FREE: Mini Wireless Bluetooth 4.1 Stereo In-Ear Headset Earphone Earpiece Universal

The listing, Mini Wireless Bluetooth 4.1 Stereo In-Ear Headset Earphone Earpiece Universal has ended.

BINB: Mini Wireless Bluetooth 4.1 Stereo In-Ear Headset Earphone Earpiece Universal
Material: High Technology PVC
Color: Black
Condition: 100% Brand New
Conversion: 1 mm = 0.0394 inch, 1 inch=25.4mm
Item Specification :

Compact, Ultra mini design, , popular and easy to carry.

Rechargeable, long battery life, fast charging.
High-fidelity sound quality, enjoy high quality songs.
Voice broadcast when you receive a call.
One button to answer call, built-in microphone.
Supports two Bluetooth devices simultaneously connected.
Can be compatible with various Bluetooth enabled devices such as Mobile Phones, Tablets, PC and so on
　

Functions:
　
Drive: 40 mm
Impedance: 32 OHM
Bluetooth version: Bluetooth v4.1 + EDR
Power Level: CLASS II
Output Power: 30mW
Bluetooth distance: 10 meters barrier
Frequency response: 20-20000 Hz
Operating voltage range: 3.0V-4.2V
Microphone sensitivity: -42dB
with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
Powerful noise noise cancellation circuit (Active Noise Reduction)
Wired and Bluetooth automatically switch to support audio input
Charging time is about 1 hour (power indicator Charging: blue light lights, fully charged: blue light goes out)
Dimensions: Diameter length 20MM. Width 15MM. 18mm high
Talk time About 4 hours
Music for about 3 hours
The standby time is about 3-4 days
Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger)
Compatible: Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones(IOS cell phone has power display)
Color: Black,White,Skin,
　

Packing Content:

1 x Bluetooth Earphone
1 x USB Charging Cable

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