Is wireless:

Yes

Wireless Type:

bluetooth

Vocalism Principle:

Hybrid technology

Volume Control:

Yes

Control Button:

Yes

Brand Name:

Ruisheng

Model Number:

L21

Style:

in-ear

Communication:

WireLess

Use:

Portable Media Player, MOBILE PHONE, AVIATION, COMPUTER, Gaming, sports, Travel, Professional, HEARING AID, HiFi Headphone

Function:

bluetooth, waterproof, Noise Cancelling, MICROPHONE

Place of Origin:

Guangdong, China

Cord Length:

wireless

Bluetooth Standard:

Bluetooth v5.0, Bluetooth v5.0

Waterproof Standard:

IPX-5

Active Noise-Cancellation:

YES

Product name:

L21 TWS earphone

Feature:

Perfect Sound

Bluetooth range:

10m

Headphone battery capacity:

40mAH

Charging battery capacity:

300mAH

Music playing time and talk time:

4 hours

Headphone standby time:

45 hours

Microphone sensitivity:

93 dB

Box charging time:

3 hours