Bracelet Silicone Colmi I30

COLMI W02 Wireless Bluetooth

1. Bluetooth chip and Bluetooth version: Jerry AD6983D2 (JL AD6983D2), V5.3+EDR

2. Bluetooth protocol: A2DP/AVCTP/AVDTP/AVRCP/HFP

3. Working frequency: 2.402GHz-2.480GHz

4.Transmission power: +8dbm

5. Temperature range: -40℃to+85℃

6. Speaker size and impedance: ⊙8mm real copper ring, 16Ω

7. Audio signal-to-noise ratio S/N: SNR>=90dB

8. Microphone sensitivity: -35±3dB

9. Speaker power: 3MW*2

10 degree of distortion: -80dB

11. Frequency response: 20Hz~20KHz

12. Microphone MIC: Yuanmai 4013 electret patch MIC

13. Antenna type: ceramic antenna

14. Headphone battery: 40mAH per side, battery model 501012 polymer lithium battery without protective plate

15. Charging box battery: 300mAH, battery model 602030 polymer lithium battery with protective plate