B39 Wireless Bluetooth Headphones with Noise Cancelling, 40mm Stereo Sound, 10H Playtime – Over-Ear Foldable Headset w/Mic, TF Card Slot, FM Radio for iPhone/Android/PC/Gaming/Travel (Multicolor)

Wireless Bluetooth Headphones with Noise Cancelling Over Ear Stereo Earphones 1. Bluetooth headphone Fit Everybody:

No matter you are office worker or student, teenager or.Devices with all sorts of smart phones, tablets, computer or music player. bluetooth headphones feature High-fidelity &heavy,they suppress noise and provides you with a crisp clear sound during music or phone calls.

2. 3 in 1 Multi-Functions:

These bluetooth headphones with microphones also can be used as corded headphones with 3.5mm audio cable,support (maximum 32G) and functions like a mp3 player

3. Space-saving:

foldable not saves space but also makes it portable. choice to take it study, outwork, travel.

4. Long Battery Life:

400 mAh high capacity rechargeable battery provides up to 6 hrs play back.Standby 250 hours.

5. Convenient Hands- Call:

Built-in Microphone and volume control easier to pick up any incoming calls and enjoy voice chat or call communication when you are listening music. Never worry about miss any phone call.(But please note that the built-in microphone works in the wireless bluetooth mode.)

6. Hinge:

The headband gives your headphones some flexibility so they can adapt to the shape of your for a fit.

7. Stereo Hi-Fi Audio:

This headset uses a Bluetooth music chip to ensure stable passive noise cancellation. Connect it to your device and enjoy H F, strong , clear, clear music all day long

8. Wide applicability:

These incredible headphones support the mode. You can use TF / SD Card ( under32gb ). Does not contain a TF memory card. Microphone high integrity smartphones. MP3, MP4, PC,, DVD, mobile, tablet, PC, laptop,, etc.

9. Supports up to 128G and comes with FM stereo radio

10. Colorful LED Light:

-color transform cool breathing light, everywhere, anytime.

11. CVC6.0 Noise Cancelling:

Acoustic E-cho cancellation and noise reduction effectively reduce ambient noise while talking, make far-end listener cannot hear what you said become, just like talking face to face.

Specification:

Version: V5.0

Frequency: 2,402-2,480 GHz, 2,4 G ISM-

Power :≤ 4, class 2

range L:10M

Sensitivity ：-84dBm / 0.1% BER

Frequency response ：20 Hz - 20 KHz

S/N rate ：70 dB

Distortion： 0.10%

Speaker size： 40mm

support： A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5

Voltage ：3.7VDC (built-in 400MAH rechargeable battery)

talking ：10 hour

standby ：250hour

charge time： 2-2.5 hour

Battery Capacity: 400mAh

Pacakge:

1 x the colorful bluetooth headset (Please choose color)

1 x USB charge cable