BT037NC Wireless Headsets Noise Canceling Ear Buds Longer Playtime Earphones Black

Description

Description:

Name: Wireless Headset 

Bluetooth-compatible standard V5.3

Effective range 10 meters

ANC frequency range 20-600Hz

Charging voltage 5V/1A

Battery specification 3.7V/500mAh

ANC noise reduction value -20±3db

charging time about 2.5 hours

Operating frequency 2.402-2.480GHz

Bluetooth-compatible+ noise reduction battery life about 40 hours

Bluetooth-compatible battery life about 50 hours

Noise reduction battery life about 60 hours

Charging interface Type-C

Outer packing: 17×16.5×8.5cm

Packing list:

Headphones x 1

Charging cable x 1

Audio cable x 1

Manual x 1

Note:

There may be color difference due to different computers or smartphones, please forgive me!