FREE: Wireless Bluetooth 4.0 Stereo In-Ear Headset Earphone For Samsung iphone

The listing, Wireless Bluetooth 4.0 Stereo In-Ear Headset Earphone For Samsung iphone has ended.

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Delivery: Estimated between 2-4 week

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Description:
Drive: 40 mm
　
Impedance: 32 OHM
　
Bluetooth version: Bluetooth v4.0 + 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,Pink,Beige,Blue
　

Package includes:
1 x Earphone