53points

Panasonic RPHC720K

44points

Sennheiser CX 350BT

Comparison winner
Panasonic RPHC720K
Sennheiser CX 350BT
vs
vs

61 facts in comparison

Panasonic RPHC720K vs Sennheiser CX 350BT

Panasonic RPHC720K
Sennheiser CX 350BT

Why is Panasonic RPHC720K better than Sennheiser CX 350BT?

  • 7Hz lower low-frequency
    ?

    10Hzvs17Hz
  • 10000Hz higher high-frequency
    ?

    30000Hzvs20000Hz
  • Has active noise cancellation (noise control)
    ?
  • Has an over-the-ear form
    ?
  • Has a detachable cable
    ?
  • Has a noise-canceling microphone
    ?
  • Has a 3.5mm male connector
    ?
  • Can be folded
    ?

Why is Sennheiser CX 350BT better than Panasonic RPHC720K?

  • 16dB/mW higher sound pressure level
    ?

    112dB/mWvs96dB/mW
  • 43 Ohms lower impedance
    ?

    28 Ohmsvs71 Ohms
  • Can be used as a headset
    ?
  • Can be used wirelessly
    ?
  • Has a rechargeable battery
    ?
  • 181g lighter
    ?

    12gvs193g
  • Has Bluetooth aptX
    ?
  • Has an in-line control panel
    ?

Price comparison

Sennheiser CX 350BT

ProductStorePrice
Sennheiser CX 350BT AmazonSennheiser CX 350BT Bluetooth 5.0 Wirele...Sennheiser CX 350BT Bluetooth 5.0 Wireless Headphone - 10-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Two Device Connectivity - Black (CX 350BT Black)
Amazon logo
$69.95
Sennheiser CX 350BT AmazonSENNHEISER HD1 Free Bluetooth Wireless H...SENNHEISER HD1 Free Bluetooth Wireless Headphone
Amazon logo
$99.99
Sennheiser CX 350BT AmazonSennheiser CX 150BT Bluetooth 5.0 Wirele...Sennheiser CX 150BT Bluetooth 5.0 Wireless Headphone - 10-Hour Battery Life, USB-C Fast Charging, Two Device Connectivity - Black (CX 150BT Black)
Amazon logo
$49.95
Sennheiser CX 350BT AmazonSennheiser CX 300S In Ear Headphone with...Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - White
Amazon logo
$48.95
Sennheiser CX 350BT AmazonSENNHEISER CX 400BT True Wireless Earbud...SENNHEISER CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls - with Noise Cancellation and Customizable Touch Controls, Black
Amazon logo
$199.95
Sennheiser CX 350BT AmazonSennheiser HD 350BT Bluetooth 5.0 Wirele...Sennheiser HD 350BT Bluetooth 5.0 Wireless Headphone - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$99.95
Sennheiser CX 350BT AmazonSennheiser CX Sport Bluetooth Sports Hea...Sennheiser CX Sport Bluetooth Sports Headphone
Amazon logo
$121.99
Sennheiser CX 350BT AmazonSony WH-1000XM4 Wireless Industry Leadin...Sony WH-1000XM4 Wireless Industry Leading Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Black
Amazon logo
$278.00
Sennheiser CX 350BT AmazonSennheiser Consumer Audio CX 6.00 BT Wir...Sennheiser Consumer Audio CX 6.00 BT Wireless in-Ear Headphones, Bluetooth 4.2 with Qualcomm Apt-X, 6-Hour Battery Life, 1.5 Hour Fast USB Charging, Multi-Connection to 2 Devices, Black
Amazon logo
$99.95
Sennheiser CX 350BT AmazonSennheiser CX 2.00i Black In-Ear Canal H...Sennheiser CX 2.00i Black In-Ear Canal Headset (Discontinued by Manufacturer)
Amazon logo
$28.95

Design

1.has stereo speakers
Panasonic RPHC720K
Sennheiser CX 350BT
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has an over-the-ear form
Panasonic RPHC720K
Sennheiser CX 350BT
Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
3.has a detachable cable
Panasonic RPHC720K
Sennheiser CX 350BT
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.sweat resistance
Panasonic RPHC720K
Sennheiser CX 350BT
Resistance to sweat makes it ideal for use while doing sports.
5.weather-sealed (splashproof)
Panasonic RPHC720K
Sennheiser CX 350BT
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
6.weight

193g

12g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
7.can be folded
Panasonic RPHC720K
Sennheiser CX 350BT
Foldable devices are easier to transport and take up less storage space.
8.travel bag is included
Panasonic RPHC720K
Sennheiser CX 350BT
The device comes with its own special case or pouch, which is useful for safe transportation.
9.has an in-ear form
Panasonic RPHC720K
Sennheiser CX 350BT
The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.

Sound quality

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
2.highest frequency

30000Hz

20000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Panasonic RPHC720K
Sennheiser CX 350BT
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Panasonic RPHC720K
Sennheiser CX 350BT
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
5.sound pressure level

96dB/mW

112dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
6.has a neodymium magnet
Panasonic RPHC720K
Sennheiser CX 350BT
Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
7.impedance

71 Ohms

28 Ohms

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
8.driver unit size

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
9.diaphragm size

1.6mm

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

The diaphragm moves air back and forth to create sound. The bigger the diaphragm, the more bass it can produce.

Power

1.Battery life

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

10h

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
2.has a rechargeable battery
Panasonic RPHC720K
Sennheiser CX 350BT
The battery can be recharged and used over again.
3.has a battery level indicator
Panasonic RPHC720K
Sennheiser CX 350BT
An indicator shows you when the device has low battery.
4.charge time

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

The time it takes to fully charge the battery.
5.battery power

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
6.Has USB Type-C
Panasonic RPHC720K
Sennheiser CX 350BT
The USB Type-C features reversible plug orientation and cable direction.
7.Battery life of charging case

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

The battery life of the charging case as given by the manufacturer. A charging case with a longer battery life allows you to recharge your headphones on the go multiple times before having to recharge the case itself.
8.has a removable battery
Panasonic RPHC720K
Sennheiser CX 350BT
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Panasonic RPHC720K
Sennheiser CX 350BT
Wireless devices allow users more freedom of movement.
2.Bluetooth version

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

5

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
3.has a 3.5mm male connector
Panasonic RPHC720K
Sennheiser CX 350BT
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
4.Has Bluetooth aptX
Panasonic RPHC720K
Sennheiser CX 350BT
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.
5.maximum Bluetooth range

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

The device can connect at a greater distance via Bluetooth or infrared to another device.
6.supports Wi-Fi 6 (802.11ax)
Panasonic RPHC720K
Sennheiser CX 350BT
Wi-Fi 6, released in 2019, is based on the IEEE 802.11ax wireless LAN standard. Designed to operate in all frequency bands between 1 and 6 GHz, it offers higher data rates and lower latency compared to previous Wi-Fi technologies.
7.supports Wi-Fi 5 (802.11ac)
Panasonic RPHC720K
Sennheiser CX 350BT
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
8.supports Wi-Fi 4 (802.11n)
Panasonic RPHC720K
Sennheiser CX 350BT
Wi-Fi 4 (802.11n) is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors – a, b, and g.
9.supports Bluetooth pairing using NFC
Panasonic RPHC720K
Sennheiser CX 350BT
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.

Features

1.can be used as a headset
Panasonic RPHC720K
Sennheiser CX 350BT
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.has a noise-canceling microphone
Panasonic RPHC720K
Sennheiser CX 350BT
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
More microphones result in better sound quality and enable the device to filter out background noise.
4.control panel placed on a device
Panasonic RPHC720K
Sennheiser CX 350BT
There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
5.Has an in-line control panel
Panasonic RPHC720K
Sennheiser CX 350BT
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
6.warranty period

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
7.Has voice prompts
Panasonic RPHC720K
Sennheiser CX 350BT
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
8.has a mute function
Panasonic RPHC720K
Sennheiser CX 350BT
The device has an option to mute/unmute a conversation directly from the device.
9.multipoint count

Unknown. Help us by suggesting a value. (Panasonic RPHC720K)

Unknown. Help us by suggesting a value. (Sennheiser CX 350BT)

Multipoint allows you to link to more Bluetooth devices and switch between them. For example you can easily switch calls from one device to another without having to manually disconnect and reconnect.

Miscellaneous

1.has no wires or cables
Panasonic RPHC720K
Sennheiser CX 350BT
True wireless devices have no cables connecting any part of the device together. This is an important distinction as some wireless earbuds have cables connecting the two earbuds together.

Price comparison

Sennheiser CX 350BT

ProductStorePrice
Sennheiser CX 350BT AmazonSennheiser CX 350BT Bluetooth 5.0 Wirele...Sennheiser CX 350BT Bluetooth 5.0 Wireless Headphone - 10-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Two Device Connectivity - Black (CX 350BT Black)
Amazon logo
$69.95
Sennheiser CX 350BT AmazonSENNHEISER HD1 Free Bluetooth Wireless H...SENNHEISER HD1 Free Bluetooth Wireless Headphone
Amazon logo
$99.99
Sennheiser CX 350BT AmazonSennheiser CX 150BT Bluetooth 5.0 Wirele...Sennheiser CX 150BT Bluetooth 5.0 Wireless Headphone - 10-Hour Battery Life, USB-C Fast Charging, Two Device Connectivity - Black (CX 150BT Black)
Amazon logo
$49.95
Sennheiser CX 350BT AmazonSennheiser CX 300S In Ear Headphone with...Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - White
Amazon logo
$48.95
Sennheiser CX 350BT AmazonSENNHEISER CX 400BT True Wireless Earbud...SENNHEISER CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls - with Noise Cancellation and Customizable Touch Controls, Black
Amazon logo
$199.95
Sennheiser CX 350BT AmazonSennheiser HD 350BT Bluetooth 5.0 Wirele...Sennheiser HD 350BT Bluetooth 5.0 Wireless Headphone - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$99.95
Sennheiser CX 350BT AmazonSennheiser CX Sport Bluetooth Sports Hea...Sennheiser CX Sport Bluetooth Sports Headphone
Amazon logo
$121.99
Sennheiser CX 350BT AmazonSony WH-1000XM4 Wireless Industry Leadin...Sony WH-1000XM4 Wireless Industry Leading Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Black
Amazon logo
$278.00
Sennheiser CX 350BT AmazonSennheiser Consumer Audio CX 6.00 BT Wir...Sennheiser Consumer Audio CX 6.00 BT Wireless in-Ear Headphones, Bluetooth 4.2 with Qualcomm Apt-X, 6-Hour Battery Life, 1.5 Hour Fast USB Charging, Multi-Connection to 2 Devices, Black
Amazon logo
$99.95
Sennheiser CX 350BT AmazonSennheiser CX 2.00i Black In-Ear Canal H...Sennheiser CX 2.00i Black In-Ear Canal Headset (Discontinued by Manufacturer)
Amazon logo
$28.95

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