Brand new Bluetooth 5.0 chip Headphones

Product Features:

1. Chip: RTL8763BFR V5.0
2. Speaker: Full-range speaker Φ10 16ohm
3. Sensitivity: -42dB ±3DB, 4. Wireless frequency: 2.402GHZ~2.480GHZ 5. Transmission distance: 10 meters 6. Supporting protocols: HFP1.7、1.2，A2DP1.3，AVRCP1.6，
SPP1.2andPBAP1.2,BDR/BLE 7. Working temperature: -10-50 °C
8. Charging voltage/current:: 5V / 1A
9. Earbuds battery: 110mAh ( With protective board 501030 ) 10. Charging bin: 950mAh
11. Talking / Music time: about 10 hours (80% volume) 12. Standby time: up to 200 hours 13. Charging time: 2 hours for charging bin, 1 hour for earbuds.

Specifications:

1. Brand new Bluetooth 5.0 chip

2. Ergonomic design, semi-input in-ear with comfort and firmness

3. Silicon ear hook for sports, stable for running

4. IPX5 waterproof, anti-sweat, and anti-corrosion, not afraid of sweat erosion on the earphones

5. Left and right ears can be used separately

6. Automatically boot to connect, and automatically pair after first-time pairing.

7. LED digital power display, know your power.