BQ02 TWS Semi-in-ear Touch Bluetooth Earphone with Charging Box & Indicator Light, Supports HD Calls & Intelligent Voice Assistant (White)

Features: 1. Bluetooth 5.0, low power consumption, stable connection, no delay during gaming, smooth transmission 2. 13mm composite diaphragm speaker unit, Hifi sound quality 3. It can be used with a single earphone or two earphones together 4. Touch operation, simple. Operate to play/pause music, answer/hang up/reject calls, wake up voice assistant and other functions 5. The headset has a built-in lithium battery, which can be used with a charging box for long-lasting battery life 6. Semi-in-ear type, ergonomic design, comfortable to wear, stable, not easy to fall 7. IPX5 waterproof, no fear of sweating during exercise Product parameters: 1. Bluetooth version: V5.0 2. Transmission distance: 10m 3. Frequency response range: 20Hz-20KHz 4. Speaker impedance: 32 ohms 5. Sensitivity: 103dB 6. Single headset battery capacity: 25mAh 7. Battery capacity of charging compartment: 300mAh 8. Music playing time: about 5H 9.