Foldable Overhead Stereo Bluetooth 4.0 Headphones With Mic And 3.5MM Aux Wire Cable

Foldable Overhead Stereo Bluetooth 4.0 Headphones With Mic And 3.5MM Aux Wire Cable   Product Features   Stereo Sound Quality: Bluetooth 3.0 and Bluetooth 4.0 optional , perfect audio with a thumping bass and detailed high end
Up to the transmission distance of 10 meters, with strong interference, high fidelity stereo sound for great communication and music listening
Multi-Functions: headphones have several options for listening enjoyment.
Built in FM radio and you can use a TF/Micro SD card with loaded MP3 music and listen to the songs directly on your headphones. 3.5 mm Port for wired usage.
Foldable Design: headphones feature a on-ear foldable design, save more space when on storage.
The headphones are extendable to fit many sizes of heads. headphones are very comfortable and fit head very nicely.
Built-in Microphone: Hand-free receiving call can be achieved with built-in microphone. Voice chat and call communication, it make life more enjoy via microphone function. Never worry about miss any phone call
Wireless & Wired Function: The headphone can be used as wired via 3.5mm plug port. Wireless can be connected via bluetooth connection   Specification  

Specification
Bluetooth verion:		Blueooth 4.0
Support Profile:		AVRCP1.0, A2DP1.2, HFP1.5
Working Distance Range:		10 meters
Frequency Respond:		2.402GHz-2.480GHz, 2.4 G ISM Band
Frequency Range:		20 HZ - 20 KHZ
Battery Specifications:		3.7V, 300mAh
Charging Voltage:		DC4.2 - 5.5V
Charging Time:		About 2.5 hours
Talking/Music time:		About 10 hours
Standby Time:		About 250 hours
Very high signal to noise ratio:		(SNR )95 db
Total harmonic distootion		0.1%
Battery :		400 mAh
Operation temerature:		-20 °c ~ 50 °c
Support modes: TF Card Mode,Radio Mode,Bluetooth Mode
3.5 mm audio cable		Support

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