Color: Black,White,Pink,Skin,Blue
Features:
--With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
--Powerful 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)
--Talk time About 4 hours
--Music for about 3 hours
--The standby time is about 3-4 days
--Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones(IOS cell phone has power display)

Specification:
Drive: 40 mm
Impedance: 32 OHM
Bluetooth version: Bluetooth v4.0 + EDR
Power Level: CLASS II
Output Power: 30mW
Bluetooth distance: 10 meters barrier
Dimensions: Diameter Length 20MM. Width 15MM. High 18mm Frequency response: 20-20000 Hz
Operating voltage range: 3.0V-4.2V
Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger)
Microphone sensitivity: -42dB

Package Includes:
1 x Mini Bluetooth Earphone
1 x USB cable

• Newest bluetooth 4.0 headset with lightweight and compact portable design,Efficient transmission speed
• Compact, ultra Light Design Stereo Bluetooth Headset, Portable And Easy To Carry
• High-fidelity sound quality, Wireless songs enjoy
• Voice report number, low power remind,Connect/disconnect remind,Boot off prompts
• Supports Two Mobile Phones Simultaneously Connected,Long battery life, fast charging

Newest bluetooth 4.0 headset with lightweight and compact portable design,Efficient transmission speedMercu