Sharp GX-BT280 review: specs and price

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.

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Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

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With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

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Device is protected with extra seals to prevent failures due to any kind of weather.

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A remote control allows you to control the device remotely. The remote control can be included or optional.

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These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.

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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.

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More microphones result in better sound quality and enable the device to filter out background noise.

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A magnetic shielding limits the coupling of a magnetic field between two devices. The purpose is to prevent magnetic fields from interfering with electrical devices and avoid distortion (of TV, monitors, hard drives etc.).

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The battery can be recharged and used over again.

An indicator shows you when the device has low battery.

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

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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.

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You can use the device with standard batteries instead of a power supply.

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The battery is removable and can be replaced by the user if broken.

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An auxiliary input allows you to play other audio sources by connecting them through a simple audio connection like a 3.5mm jack, i.e for MP3 or portable DVD/CD player.

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With a standard mini jack socket, you can use the device with most headphones.

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.

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AirPlay allows wireless connection of Apple devices with external screens or speakers. You may stream computer screen, video and music from iOS devices, play games like on consoles or present your slideshows easily on your TV.

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With more USB ports, you are able to connect more devices.

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Wireless devices allow users more freedom of movement.

The device has an option to mute/unmute a conversation directly from the device.

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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.

A sleep timer is a function that shuts off the power after a preset amount of time.

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A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.

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You can use your voice to control key functions of the device and you can easily access your device without pushing any button.