Certification:

FCC CE ROHS

Is wireless:

No

Wireless Type:

bluetooth

Support Memory Card:

No

Vocalism Principle:

Hybrid technology

Volume Control:

Yes

Control Button:

No

Codecs:

APT-X

Brand Name:

Powerful Electronics

Model Number:

E7s Wireless Earbuds

Style:

in-ear

Communication:

WireLess

Use:

MOBILE PHONE, sports, Travel

Function:

bluetooth, waterproof, Noise Cancelling, MICROPHONE

Place of Origin:

Guangdong, China

Bluetooth Standard:

v5.0

Waterproof Standard:

ipx-4

Active Noise-Cancellation:

no

Wireless Version:

Latest V5.0+EDR

Material:

High Quality ABS

Color available:

Black White

Battery capacity:

45mAhX2 &300mAh for charging box

Impedance:

32 OHM

Output:

30mW

Frequency:

20-20000Hz

Voltage:

3.0V-4.2V

Sensitivity:

120+-5dB

Connector:

Micro USB