SKY10 Charging Bin Stereo Digital Display Mini Invisible Bluetooth Headset 1. Bluetooth version: V5.3 2. Transmission distance: about 10-15m 3. Program: Jerry 6983D 4. Battery capacity: headset 50mAh, charging bin 1200mAh 5. Charging time: about 1-2H 6. Talk time about: 8-10H 7. Charging interface: Type-CUSB-C 8. Speaker size: 8mm 9. Impedance: 32 ohms 10. Input current: 5V-1A 11. Output current: 5V-1A Features: 1. Mirror art, three screen digital display power, piano baking paint, light sculpture breathing light, three kinds of power tips 2. With USB interface, can be charged to the phone 3. That is put that charge, low power consumption, lasting life 4. Left and right ear can touch control, simple operation 5. TWS master-slave switch, singlebinaural separation 6. Lightweight and portable, comfortable to wear 7. ACC + SBC dual audio decoding, no sense of delay, audio and picture synchronization 8. Open magnetic opening and closing, portable use 9. ENC call noise reduction, high-definition calls 10. IP54 level waterproof, fearless of rain, sweat