Features: This true wireless Bluetooth earphones feature Bluetooth 5.0 chip, automatic boot pairing, built-in active noise reduction IC, HD call and large capacity lasting battery life. This product more→features 14.2 graphene diaphragm, professional alloy sound-transmitting network, high-fidelity sound, intelligent noise reduction, 108dB sensitivity, oxygen-free copper voice coil. Two Connection Methods: Single / double free to use, single ear listening to enjoy alone, listening to HiFi stereo in both ears. Smart Touch Operation: Automatic power on/off / answer / reject / last song / next song / call Siri. It ensures 5.0 Bluetooth game without delay, and the electric cabin can be used as a