Parameter
1. Bluetooth version: V5.0
2. Bluetooth protocol: A2DP / AVRCP / HSP/ HFP
3. Bluetooth frequency: 2.402GHz ~ 2.480GHz
4. Receiving sensitivity: -89dBm
5. Bluetooth distance: >=10 meters
6. Headphone maximum power:2mW
7. Signal-to-noise ratio: >=90dB
8. Speaker unit: 6mm, 16ohm
9. Microphone sensitivity: 42dB +/- 3dB
10. Headphone battery capacity: 3.7V/40mAh
11. Rechargeable battery capacity: 3.7V/300mAh
12. Music time: 3h (at 80% volume)
13. Talk time: 2.5h (at 80% volume)
14. Charging input:DC-5V/500mA
15. Headphone charging time: 1.5 hours
16. Case charging time: 2 hours
17. Material: ABS
Feature
1. Intelligent LED three-power display and charging instructions shows power status clearly
2. Mini and compact, go travelling with it
3. Bluetooth 5.0, less consumption and stable transmission
4. Take out and connect, pairing automatically
5. 3D touch control, high-sensitivity touch components
6. HD calls are available with imported microphone
7. Swith left or right earbuds freely