Is wireless:

Yes

Wireless Type:

bluetooth

Vocalism Principle:

Other

Volume Control:

Yes

Control Button:

Yes

Brand Name:

Biko

Model Number:

E7S

Style:

in-ear

Communication:

WireLess

Use:

MOBILE PHONE, sports

Function:

bluetooth, waterproof, MICROPHONE

Place of Origin:

Guangdong, China

Cord Length:

wireless

Bluetooth Standard:

Bluetooth v5.0

Waterproof Standard:

IPX-3

Active Noise-Cancellation:

no

Power input:

5V 1A

Speaker:

brass ring speaker

Sensitivity:

120±5dB

Frequency response:

20-20000Hz

Impedance:

32Ω

Play time:

about 3 hours

Earphone charging time:

about 1 hour

Battery compartment charging time:

about 1 hour

Standby time:

about 90 days

Certification:

None