1. Material: ABS+PC 2. Bluetooth version: V5.3 3. Bluetooth chip: JL7018F 4. Transmission range: 10m 5. Noise reduction depth: -35dB 6. Listening to music and talking time: 50-60 hours (ANC off) 30-40 hours (ANC on) 7. Battery capacity: DC 3.7 V DC 500mAh 8. Charging time: about 2-3H 9. Speaker size: 40mm 10. Bluetooth: HFP, HSP, A2DP, AVRCP, PBAP 11. Charging port: Type-C 12. Ergonomic design, no ear pressure or stuffiness when worn for a long time 13. Using Bluetooth 5.3 chip, high-speed and stable transmission at a distance of 10m, no lag and low latency, audio and video synchronization
