Wireless Headphones Combo

Bluetooth Version: Bluetooth 4.1 + EDR
Frequency Response: 20-20,000Hz
Transfer Distance: 10M
Talk Time: 8 hours
Microphone: Built-in
Low Battery Notification: Yes
Music Playing Time: 4 hours
Standby Time: 120 hours
Rechargeable Lithium Battery 300mAh
Changing time: 2 - 3 hours

1. Channel stereo, Bluetooth Headphone
2. Function: support for music, voice control, call , power display
3. Collapsible telescoping, Bluetooth connectivity, card player, voice calls, radio broadcasts, stereo sound quality is good, more support for all 3.5 audio playback device, a multi-purpose machine.
4. Wireless Bluetooth Headphones, Bluetooth V4.1 with Microphone
5. Noise reduction technology: DPS digital signal processor
6. Support A2DP function
7. AVRCP remote control capabilities
8. Supports automatic switchover to incoming call function
9. With the end number redial function
10. Large and small volume adjust
11. Forward backward selections feature pause function

What's in the box
1 x Bluetooth Headphones - Red
1 x Bluetooth Headphones - Blue
2 x USB Charging Cables
1 x User Guide / Manual