This foldable wireless Bluetooth stereo headphone supports multi-point pairing function with built-in microphone, lets you listen to music or make phone calls wirelessly. With stereo, high quality speakers delivering crisp and rich sound, give you a superior audio experience. Meanwhile with battery detection function, you can know the rest power of headphone at any time. What's more, it also has good compatibility with smartphones and Tablet PC with Bluetooth function.

Main Features:
Bluetooth 4.0 + EDR, data transfer rates more compatible with better stability, lower low-power, battery power and longer life
Support HSP, HFP, A2DP and AVRCP specification
Dual channel stereo Bluetooth headset that can play high-quality loss-less music, reaching deep low-frequency, intermediate frequency rounded, clear and thorough high-frequency effects
Support for hands-free calling feature: Short press the multifunction button to answer the calling
Support for last number redial feature: The double-click multifunction button, only the number of the last can make call-back call, convenient and quick
Can connect two phones at the same time (a headset can be connected to two phones at the same time, achieve a drag two functions)
Line in function to play music and make calls: When the battery without electricity or in the case of Bluetooth headset is turned off, plug line-in cable and then you can listen to music and answer the phone call, one headset has two functions at a super low price
The new power detection function: Continuously short press power button two times, it will show how much the headphones' power remain and remind you to charge in order to ensure the normal use. Just one LED light is on meaning the power remains 25 percent, two LED lights are on meaning the power remainas 50 percent, three is 75 remining, four is fully charged
Stretchable and bending, easy to carry
Protein leather ear, soft and comfortable, absorbent deodorant, intimate contact with the skin does not hurt
Piano paint surface treatment, scratch resistant and translucent
The international generic Micro USB interface to charge the phone line with most phones on the market
High capacity battery, no need to worry about the power while listening to music

Basic Information:
Battery: 300mA Li-polymer, built in battery
Speaker dimensions: 40mm
Loudspeaker output: 30mW
Bluetooth frequency: 2.402 - 2.480GHz
Frequency: 20Hz - 20KHz
Sensitivity: 123 ±3 dB
Impedance: 29 ohm ± 15 percent
Signal-To-Noise: ≥ 75dB
Distortion: ≤ 1.0 percent
Input: DC 5V 500mA
Talking time: 16h
Music playing time: 13h
Standby time: 300h
Charging time: About 3h
Bluetooth class: Bluetooth 4.0 + EDR
Microphone: Yes
Material: Plastic