Is wireless:

Yes

Wireless Type:

Bluetooth

Vocalism Principle:

Balanced Armature

Volume Control:

Yes

Control Button:

No

Brand Name:

OEM/ODM

Model Number:

ZM-F9-5

Style:

In-ear

Communication:

Wireless

Use:

Mobile Phone, Aviation, Sports, Travel

Function:

Bluetooth, Waterproof, Microphone

Place of Origin:

Guangdong China

Cord Length:

wireless

Bluetooth Standard:

Bluetooth v5.0

Waterproof Standard:

IPX-7

Active Noise-Cancellation:

Yes

Working time:

3-4hours

Warranty:

1 Year

Battery capacity:

50mAh*2 + 2000mAh Charging Box