2: meet the criteria of bluetooth V4.1

3: support music, 8 hours continuous play music (the actual test time)

4: support call: support calls, self with a microphone, 4 hours of continuous calls

5: support voice: support voice, support the English language 6: wireless connection range: 10 m  7: transmit power: Glass2 8: support Headset& Handsfree Profiles 9: headset with built-in rechargeable lithium battery 180mAH: 10: the headset talk time: 6 hours Standby time: 150 hours

2: meet the criteria of bluetooth V4.1

3: support music, 8 hours continuous play music (the actual test time)

4: support call: support calls, self with a microphone, 4 hours of continuous calls

5: support voice: support voice, support the English language6: wireless connection range: 10 m 7: transmit power: Glass28: support Headset& Handsfree Profiles9: headset with built-in rechargeable lithium battery 180mAH:10: the headset talk time: 6 hours Standby time: 150 hours

1: operating frequency 2.4GHZ-2.480MHZ

2: meet the criteria of bluetooth V4.1

3: support music, 8 hours continuous play music (the actual test time)

4: support call: support calls, self with a microphone, 4 hours of continuous calls

5: support voice: support voice, support the English language

6: wireless connection range: 10 m 

7: transmit power: Glass2

8: support Headset& Handsfree Profiles

9: headset with built-in rechargeable lithium battery 180mAH:

10: the headset talk time: 6 hours Standby time: 150 hours

1: operating frequency 2.4GHZ-2.480MHZ

2: meet the criteria of bluetooth V4.1

3: support music, 8 hours continuous play music (the actual test time)

4: support call: support calls, self with a microphone, 4 hours of continuous calls

5: support voice: support voice, support the English language

6: wireless connection range: 10 m 

7: transmit power: Glass2

8: support Headset& Handsfree Profiles

9: headset with built-in rechargeable lithium battery 180mAH:

10: the headset talk time: 6 hours Standby time: 150 hours

1: operating frequency 2.4GHZ-2.480MHZ

2: meet the criteria of bluetooth V4.1

3: support music, 8 hours continuous play music (the actual test time)

4: support call: support calls, self with a microphone, 4 hours of continuous calls

5: support voice: support voice, support the English language

6: wireless connection range: 10 m 

7: transmit power: Glass2

8: support Headset& Handsfree Profiles

9: headset with built-in rechargeable lithium battery 180mAH:

10: the headset talk time: 6 hours Standby time: 150 hours

1: operating frequency 2.4GHZ-2.480MHZ

2: meet the criteria of bluetooth V4.1

3: support music, 8 hours continuous play music (the actual test time)

4: support call: support calls, self with a microphone, 4 hours of continuous calls

5: support voice: support voice, support the English language

6: wireless connection range: 10 m 

7: transmit power: Glass2

8: support Headset& Handsfree Profiles

9: headset with built-in rechargeable lithium battery 180mAH:

10: the headset talk time: 6 hours Standby time: 150 hours