Easy to carry, small and lightweight, compact, lightweight and easy to carry, wireless listening to music anytime, anywherePowerful wired audio is upgraded to Bluetooth audio and connected with traditional wired audio. It can become Bluetooth audio, play mobile music, listen to music, watch TV, and enjoy wireless high-speed transmissionEasy to operate, not only control the call, but also increase or decrease the volume to wake up the intelligent assistantVoice reminder IOS real-time power displayQuick connection operation is simple. After the Bluetooth connection is successful, the mobile phone can be connected automatically next timeOutput port:3.5mmBT protocol:AVRCP.A2DP.HFP.HSPSNR: more than 90dBMIC:sensitivity: +/- 42dBFrequency:20Hz-20kHzOutput power:11mW RL equal 16QCapacity:110mAhCharge time:2hUseing time:4-5hcolor:BlackMaterial:plasticsize:14 x 10 x 4CMPackage Contents:1 x Receiver1 x charging cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.