Wireless Headsets Over-Ear Stereo Earphones Longer Playtime USB Charging Business Headsets with Mic Black

Description

Description:

Name: Wireless Headset 

Color: Black;

Wireless version: 5.0;

Transmission power: Class2;

Distance: 10m;

Frequency: 2402MHz~2480MHz ISM band;

Microphone sensitivity: -45dB (0dB=1V/Pa, 1KHz);

Battery capacity: 180 mah;

Talk time: 13 hours;

Standby time: about 220 hours;

Working voltage: 3.3 ~ 4.2V;

Charging voltage: 5V;

Charging current: 80mA;

Charging time: less than 2 hours;

Charger power supply: 110-240V;

Features: noise reduction, stereo surround, universal;

Matching method:

1. Press the power button until the indicator flashes red and blue alternately,
2. Use mobile phone search, find Wireless,
3. Enter the matching password 0000 according to the prompt;

Packing list:

1 x Business headphones

1 x USB cable

1 x Instruction manual

1 x Packaging box