Are you looking for a high-quality wireless headset to enjoy wonderful music and hands-free chatting during sport? We are proud to introduce professional and high-quality wireless back-headphone to you. This headphone can be used to listen to your favorite music↔? and its hands-free function can let you freely chat with your friends↔? families or colleagues during sports or driving↔? and you have no need to worry about miss any important calls. And↔? this headphone has mini size and fording construction and comes with the latest Bluetooth 4.0 technology. Moreover↔? the sponge earmuffs can greatly insulate the sounds around you↔? so you can hear your call clearly. It will bring you much convenience and fun.

Features:
Sport type back-hang in-ear design.
High fidelity and stereo model make you enjoy wonderful music.
Support hands-free calls.
Intelligent built-in microphone with DSP technology ((supports Noise reduction & Echo cancellation).
Equipped with high-grade CSR8635 Bluetooth 4.0 Chipset.
Enjoy stereo music from all Bluetooth-enabled devices↔? such smarts phones↔? PC↔? NoteBook↔? etc.
Equipped with a Micro USB charge port and can be easily charged by computer or any other device with USB interface.
Easily control adjusting the volume↔? previous/next songs↔? answering/rejecting/ending an incoming call and redialing the last number.
Supports Mute mode.
Practicably engineered for sports such as↔? running↔? jogging↔? mountain-climbing.
Mini folding pocket size↔? easy to carry.
Soft comfortable sponge earmuffs for long wear.
Meet the ergonomics design↔? perfect construction.

Specifications:
Model Number: BT513
Bluetooth version: Bluetooth 4.0 + EDR
Support profiles: HSP↔? HFP↔? A2DP↔? AVRCP
Operation range: 10m Class 2
Battery: Rechargeable 3.7V 120 mAh Lithium-ion battery
Charging indicator: Red LED light (Charging) / Blue LED (Charging completed)
Volume control / Variable for per stage: Stage 16 / 1.5dB
Charger adapter Output: DC 5V / 0.5~1.0A
Frequency Response: 20 Hz - 20 KHz
Music playing time: 6 hours
Talk time: 7 hours
Standby time: 120 hours
Charging time: 2.5 hours
Color: Black↔? White (Optional)
Main item weight: 17g / 0.63oz↔¨Bare Machine↔?
Package weight: 18.0 * 10.0 * 2.58 cm / 7.08 * 3.94 * 1.10in
Package size: 78g / 2.75oz

Compatible Models:
For iPhone6 6Plus 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3G
For iPad 4th 3rd 2nd 1st For iPad Mini
For iPod Touch 4th/ 5th/ Nano 7
For Samsung Galaxy S5 S4 S3 S2↔? Note 4/ Note 3/ Note 2↔? Tab Series
For HTC One M7 M8 Desire X Series S V
For Lumia 800 820 900 920
For Sony Xperia Z1 Z2
For LG Pro 2 Series
Or other Bluetooth-enabled devices

Package list:
1 * Bluetooth headset
1 * USB charge cable
1 * English User manual