This Product uses the latest Bluetooth V4.0/4.1 technology， backward compatible with V3.0， V2.1， V2.0， V1.2， V1.1， the internal integration of 80MHz RISC MCU and 80MIPS Kalimba DSP， and Bluetooth 3.0 was as high support to 64MHz RISC MCU and 64MIPS Kalimba DSP.

Features:
In-ear type with comfortable earplug.
Support multi-point connection， calls voice newspaper， voice reminders.
Enjoy stereo music wirelessly from Bluetooth A2DP devices.
Micro USB connector charging via AC charger or computer USB port.
Suitable for all Bluetooth enabled device， Samsung， Motorola， Nokia， HTC， Sony mobile phones， iPhone， ipad， tablet PC.

Specifications:
Type: Wireless Bluetooth Earphone
Material: Plastic
Color: Black， White (Optional)
Bluetooth Version: Bluetooth 4.0
Transmission range: 8-10 meter
Standby Time: 100 Hours
Talking Time: up to 6 hours
Music Playing Time: up to 6 hours
Compatible with: for all Bluetooth enabled device， Samsung， Motorola， Nokia， HTC， Sony mobile phones， iPhone， ipad， tablet PC， etc   
Item Size: Approx. 7 * 2 * 2.5cm / 2.8 * 0.8 * 1in
Item Weight: Approx. 7g / 0.3oz
Package Size: Approx. Approx. 7.5 * 9.5 * 2.5cm / 3 * 3.7 * 1in
Package weight: Approx. 20g / 0.7oz

Package List:
1 * Wireless Bluetooth Earphone
2 * Clip
1 * USB Cable
1 * User Manual