Xiaomi QCY-M10 TWS Bluetooth Smart Dual Earbuds comes with with Charging Port, True Wireless Bluetooth 5.0 Transmission, Automatic pairing, Up to 20 hours of music playback, High fidelity sound, AAC and SBC codecs, Integrated microphones with DSP noise cancellation and Ultra lightweight. It is also featured with A new generation of Bluetooth 5.0, faster and more stable, Pull them out of the charging case for automatic pairing, Noise cancelling microphone, Direct control on the sides with Compact and lightweight charging case desiIn this Earbuds, the AAC and SBC codecs, technologies based on a compression algorithm designed by Qualcomm, which manage to interpret the music and broadcast it with the original quality and nuances. In addition to this, a dynamic 6 mm internal unit is used to provide full stereo sound with clear mid and high frequencies and low resonance. Here, TWS+, choose mono or stereo mode also availble. The new Xiaomi QCY M10 automatically pairs up when it they are removed from the case. It couldn't be easier or more comfortable. This new Xiaomi QCY M10 will also allow to answer calls in hands-free mode, as both have a built-in microphone as well as DSP noise reduction technology. The Xiaomi QCY M10 provides all the energy you need to get through it. It has a range of up to 4 hours of uninterrupted music playback plus 4 extra charges in its charging case, giving a total autonomy of 20 hours. This new Xiaomi QCY M10 are IPX4 certified for water and dust resistance, so neither rain nor sweat will be a problem for you or your earphones.