Universal Outdoor Sport Bluetooth Headset Wireless earphones Earpiece AWEI A620BL V4.0 Sport Running Stereo Earbuds With Mic for iPhone

Main Features:
5.1 channel and CVC 6.0 noise reduction system， it brings high quality music and talk effects to you.
The latest technology of CSR， and backward compatibly V4.0， V3.0， V2.0， V1.2， V1.1. Apply to 99 percentage Bluetooth-enabled devices.
Support multi-point connection ( up to connect 2 phones at the same time ) and voice report number.
Power consumption display on iphone.
Bluetooth Version: Bluetooth V4.0
Bluetooth Protocol: HFP / HSP / A2DP / AVRCP
Output Power: 10mW
Workable Distance: 10m ( barrier-free space )
Working Hours: 6hours for talking time， 4hours for playing music
Stand-by Time: 200hours
Charging Time: 1hours
Charging Voltage: DC5V 300mA
Sensitivity: 90dB + / - 3dB
Impedance: 32ohms + / - 15pct
Frequency Response: 20 - 20KHz
Cord Length: 600mm

Color: Green/Red/White/Black
Communication: Wireless
Function: Bluetooth，Microphone，Noise Cancelling
Style: In-Ear
Use: Computer，Mobile phone，Portable Media Player，Sport
Package weight: 0.157 kg
Package Size(L x W x H): 10.00 x 3.50 x 17.00 cm / 3.94 x 1.38 x 6.69 inches
Package Contents: 1 x Awei A820BL Earphones， 1 x USB Charging Cable， 6 x Ear Tips， 1 x Clip