Product DetailsThis true wireless BT headset uses BT 5.3 chip, improves transmission speed. Automatic pairing after startup, integrated active noise reduction IC, high definition call, large capacity and long battery life.The battery power indicator of the independent LED bluetooth headphones can clearly see the charging status of each headset and charging box. This product uses 14.2 graphene diaphragm, professional alloy sound transmission network, intelligent noise reduction, 108dB sensitivity, oxygen-free copper voice coil.Longer music/conversation time: the wireless headset with 30mAh rechargeable lithium-poly battery, lasts 3.5 hours audio under 100% volume and the battery capacity of 200mAh charging compartmentOwn waterproof, no fear of rain and sweat, To ensure there is no delay in 5.3 Bluetooth games, Applicable Models: suitable for all Bluetooth-enabled mobile phones and smart devices, ergonomically designed for a more comfortable fit in the auricleSmart operation: Auto on/off/answer/reject/previous/next/call Siri. a button design, easy to use, phone calls and control music playback by one button. Deal with car calls and friends chatting, playing or using work.