Specification:
1. Drive: 15mm
2. Impedance: 32 ohms
3. Bluetooth version: Bluetooth v5.0 + EDR
4. Power level: Level II
5. Output power: 30 MW
6. Bluetooth distance: 10 m barrier
7. Frequency response: 20Hz 20000
8. Working voltage range: 3.0 V-4.2 V.
9. Microphone sensitivity: -42dB
10. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
11. Powerful noise cancellation circuit (active noise reduction)
12. Talk time is about 2-3 hours
13, Music time is about 2-3 hours