Bluetooth Mode: Stereo

Bluetooth version: V4.0 + EDR compatible

English CSR6145 chip

Wireless Frequency: 2.4GHz-2.48GHz

Transmission power: Class 2

Operating voltage: 3.6V

Working Current: ≤ 25mA

Transmission distance: 10m

Charging time: 1H-2H

Talk time: about 4H

Standby time: about 150H

Features:

Listen music and answer phone call

The latest version V4.0;

Switch English prompts, call the English newspaper numbers, extreme noise,

Smart one with two;

for some phones can display the remaining battery

Color: black, white