Bluetooth earphones

Key attributes

Headphone Form Factor：Over-ear

Estimated Battery Life：15-20 hours

Noise Cancelling：Active Noise Cancellation (ANC)

wireless delay time：31-40 ms

BT Wireless：Bluetooth v5.4

Charging Interface Type：Type-C

Battery Charging Time：1-3 hours

vocalism principle：Dynamic

codecs：Sbc

battery indicator：LED

Control Method：Button Control

volume control：Yes

Sound Quality：Stereo

use：mobile phone, Computer, Travel, Gaming

game atmosphere light：Single Color

private mold：Yes

Material：Plastic, Leather, Metal

Connection：Wired+wireless dual mode

waterproof standard：IPX-4

chipset：Qualcomm

place of origin：Guangdong, China

brand name：oem

Product Name：ANC wireless headphone ANC21

Chipset：JL7006

Battery Capacity：3.7V / 600 mAh

Work time：20-30 hours

Charing time：about 3 hours

Speaker：40mm(32ohms)

Noise-cancellation：up to 18-20dB

Noise reduction frequency：50-500HZ

SNR：>85db

Frequency response：20Hz-20KHz

Packaging and delivery

Selling Units：Single item

Single package size：20X16X10 cm

Single gross weight：1.500 kg