Colorful High quality D-422 bt wireless headsets stereo earphones BT 5.3 headphones for OEM

$57.11

SKU: 158179382011475 Category:

Description

 

Product Description

Colorful High quality D-422 bt wireless headsets stereo earphones headphones for OEM

 

Main function:

1. bluetoot V5.0+EDR Class 2

2. Built -in Microphone for hands free calling

3. rechargeble battery

 

Specifcation:

 

Item:

D-422

Battery type:

400mah Li-polymer battery

bluetoot specification:

V5.0+EDR

bluetoot profiles supported:

HSP, HFP, A2DP and AVRCP..

Operating distance:

10 meters Class 2

Talk time:

Up to 10 hours

Output Voltage :

USB 5V

Working current :

25-35mA

Rated Output:

DC:5V/400mAh

Output power

30mW

Frequency range :

2.401-2.480GHz

Distortion factor :

1%

Frequency response :

20Hz-20KHz

SNR :

S/N95

Charging Time

2-3h

Estimated Working Life:

5~8 years

Indicators:

blue and red light

Warranty:

14 months

Devices Supported:

mobile phones, Tablet PC, Ipad,  Laptop, desktop with bluetoot…..etc

Product color:

 Black/red/blue/white

 

 

 

How to Use ? 

 Charging the battery with USB cable 

• Step1: Insert USB charging cable into USB port of PC. 

• Step2: Connect charging cable with the charging port of headset. 

• When the red light is on, the headset is charging. 

• When the blue light is on, the headset is charged fully. 

• It takes about 3 hours to charge the headset fully. 

Warning: 

• Before you use this bluetoot headset, please charge the battery of headset fully

 

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please feel free to contact us first, we will do our best to solve any problem and provide you with the best customer service.
 

 

 

 

 
 
 

Additional information

Connectors

usb

Color

Red, 1, 2, 3, 4, 5, Blue, 6, black

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