COLMI W02 TWS Wireless Bluetooth Earphone Touch Control 90dB Stereo Headset Build-in MIC Original

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

16. Headphone charging current/voltage: 40mA/ DC 5V

17.Charging box charging current/voltage: 200mA/DC 5V

18. Headphone input charging standard: DC5V±0.3V

19. Charging box input charging standard: DC5V/200mA

20. Charging box output charging standard: DC5V/maximum support 200mA output

21. Headphone charging time: about 1 hour

22. Charging box charging time: about 2 hours

23. Transmission distance: ≥10 meters (barrier-free)

24. Talk time: about 5 H (70% volume) / about 4.5 H (100% volume)

25. Listening time: about 7 H (70% volume) / about 4.5 H (100% volume)

26. Working current: 5-8MA

27. Call current: 7.4-8.2MA

28. Maximum volume playback current: 5-8MA

29. Headphone quiescent current: 0.6MA

30.Charging box quiescent current: 25uA

31. Leakage current after shutdown: 12uA

32. Low battery prompt voltage: 3.3V

33. Low power shutdown voltage: 3.1V

34. Standby time: 4 months

35. Charging port: TYPE-C

36. Number of times the chCOLMI 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

16. Headphone charging current/voltage: 40mA/ DC 5V

17.Charging box charging current/voltage: 200mA/DC 5V

18. Headphone input charging standard: DC5V±0.3V

19. Charging box input charging standard: DC5V/200mA

20. Charging box output charging standard: DC5V/maximum support 200mA output

21. Headphone charging time: about 1 hour

22. Charging box charging time: about 2 hours

23. Transmission distance: ≥10 meters (barrier-free)

24. Talk time: about 5 H (70% volume) / about 4.5 H (100% volume)

25. Listening time: about 7 H (70% volume) / about 4.5 H (100% volume)

26. Working current: 5-8MA

27. Call current: 7.4-8.2MA

28. Maximum volume playback current: 5-8MA

29. Headphone quiescent current: 0.6MA

30.Charging box quiescent current: 25uA

31. Leakage current after shutdown: 12uA

32. Low battery prompt voltage: 3.3V

33. Low power shutdown voltage: 3.1V

34. Standby time: 4 months

35. Charging port: TYPE-C

36. Number of times the charging box charges the earphones: 2 times

?Functional features:

1. Supports playing/pausing music 2. Supports music switching (upper and lower songs)

3. Supports answering/hanging up/rejecting calls 4. Bluetooth headset operation voice prompt function 5. ISO system power display 6. Voice assistant

7. Support volume addition and subtraction 8. Master-slave switching function

9. Suitable for smartphones with Bluetooth function/notebooks, computers, tablets, etc. with Bluetooth modulearging box charges the earphones: 2 times

Functional features:

1. Supports playing/pausing music 2. Supports music switching (upper and lower songs)

3. Supports answering/hanging up/rejecting calls 4. Bluetooth headset operation voice prompt function 5. ISO system power display 6. Voice assistant

7. Support volume addition and subtraction 8. Master-slave switching function

9. Suitable for smartphones with Bluetooth function/notebooks, computers, tablets, etc. with Bluetooth module