QCY Wireless Earbud Bluetooth  (Black, True Wireless)

Specifications: Model: QS1 T1C Bluetooth version: V5. 0 Bluetooth protocol: A2DP, AVRCP, HFP, HSP Connection distance: 10 meters Waterproof property: IPX4 One ear and two ears: bilateral stereo. Sound quality: high quality 6mm moving coil speaker Audio protocol: SBC/AAC professional audio decoding technology Resistance: 16 ohm Music duration: continuous playtime is about 4-5 hours. Battery capacity: single ear 43mAh, charging box 380mAh, double ears full charge time: 4 times, cumulative use time 20 hours. Charging time: 1. 5 Hours (charging box 2 hours) Charging interface: earphone contact type, charging box: micro-USB The connection between headphones and left and right chambers: wireless connection. Earphone and player connection: Bluetooth connection. Package Content: 2 x Bluetooth Headphones (Left and Right) 1 x USB Cable 2 Pair x Earmuffs 1 x Charging Box 1 x User Manual