Feature: The latest bilateral called V5.0 BT wireless bluetooth headset,can be switched on and off automatically,more convenient to use. High quality,cutting-edge technology and affordable price. Better design:the curved surface adheres to the ear to guarantee comfort and provide effective physical noise reduction.The speaker made by peptide film has soft bass and clear treble. The charging bass adopts magnetic adsorption and the earplug adopts wireless charging,Ergonomic design, comfortable wearing ,not easy in conversation , running, fitness fall. Better BT connectivity: unparalleled access to your audio, V5.0 sound quality, signal stability, no signal failures, and the possibility of producing the best listening experience possible. Call easy: classic black and white active modern lifestyle, multi-function button can achieve excellent functions and release your hand holding the phone. 1.Real wireless stereo headphones, mini cases, no cables, free to walk and jog. 2.Each earplug can be used separately as a Bt headset. 3.Light and small, each ear bud weighs about 5.0 grams and is comfortable to wear 4.One button design, one press the power switch, pause, pair, play, answer, hang up, reject a call and music front/next song. 5.Compatible with all android, iOS, bluetooth devices on the market. 6.High-definition voice support. 7.Automatic reconnection. 8.The earplug is taken out of the charging station and turned on automatically. 9.waterproof and sweatproof"