4.0 Smart Mini wireless Bluetooth headset
<br />100% brand new and high quality
<br />    Allows you to conveniently answer calls while driving
<br />    Supports Two Mobile Phones Simultaneously Connected
<br />    Long battery life, fast charging
<br />    Bluetooth V4.0, Superior CompatibilityCompatible For Almost All The Mobile Phones And Tablet PC, etc.
<br />    Specification:
<br />    1. Drive: 40 mm
<br />    2. Impedance: 32 OHM
<br />    3. Bluetooth version: Bluetooth v4.0 + EDR
<br />    4. Power Level: CLASS II
<br />    5. Output Power: 30mW
<br />    6. Bluetooth distance: 10 meters barrier
<br />    7. Frequency response: 20-20000 Hz
<br />    8. Operating voltage range: 3.0V-4.2V
<br />    9. Microphone sensitivity: -42dB
<br />    10. with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
<br />    11. Powerful noise noise cancellation circuit (Active Noise Reduction)
<br />    12. Wired and Bluetooth automatically switch to support audio input
<br />    13. Charging time is about 1 hour (power indicator Charging: blue light lights, fully charged: blue light goes out)
<br />    14. Dimensions: 28*15*18mm/1.1*0.59*0.7 
<br />    15. Talk time About 4 hours
<br />    16. Music for about 3 hours
<br />    17. The standby time is about 3-4 days
<br />    18. Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger)
<br />    19. Compatible: Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones(IOS cell phone has power display)
<br />    20. Color: Black
<br />    Quantity: 1 Pc
<br />
<br />Package :
<br />1 X Bluetooth Earphone
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