Brand new and high quality.
<br />Wearing type: In-ear with ear hook
<br />Feature: Wireless Headphone
<br />Function: Answering phone, Bluetooth, Microphone
<br />Application: Mobile Phone, Sport
<br />Power supply: Built-in rechargeable battery
<br />Bluetooth mode: Hands free, Headset
<br />Bluetooth 4.1+EDR, more stable signal and more strengthen data transmission.
<br />Adopt the Advanced CVC 6.0 Intelligent Noise Reduction.
<br />Built-in High Sensitivity Microphone, provide clear and loud sound.
<br />Built-in 60mAh Rechargeable Polymer Battery.
<br />Allow you to conveniently answer calls for safe driving or exercising, etc.
<br />Smart one matching two, it can connect two devices simultaneously.
<br />
<br />Specification:
<br />1. Drive: 15 mm
<br />2. 32 OHM impedance:
<br />3. The Bluetooth version: Bluetooth v4.1 + EDR
<br />4. Bluetooth: use frequency 2.4 GHz
<br />5. Power levels: the CLASS II
<br />6. The output power: 30 mw
<br />7. Bluetooth distance: barrier-free 10 meters
<br />8. Frequency response: 20-20000 hz
<br />9. Working voltage range: 3.0 V to 3.0 V
<br />10. Microphones sensitivity: - 42 db
<br />11. Have A2DP/AVRCP high-quality stereo audio transmission and remote control protocol
<br />12. A powerful noise denoising circuit (active noise control),
<br />13. Switch in both English and Chinese (not connect bluetooth boot state, press switch 2 times, even hear a chime switch success)
<br />14. The charging time is about 1 hour (charging power supply instructions: red lights, full of electricity: the red light (blue light).)
<br />15. Talk time about 4 - 5 hours
<br />16. music time about 4 - 5 hours
<br />17. About 120 hours standby time
<br />18. The charging time of about 1 hour
<br />19. 60 mah battery capacity
<br />20. The charging power supply: DC5V power interface circle holes (computer USB port, mobile phone charger, car charger)
<br />21. Compatible with mobile phones: compatible with android, apple, Microsoft, symbian with 99% of mobile phone with bluetooth function
<br />
<br />Package 
<br />1pc x i7 Mini Bluetooth Headset
<br />1pc x USB Cable
<br />1pc x User Manual
<br />Package weight: 60g