Esperanza EH231K Bluetooth In-Ear Headphone TWS Black

Data sheet

Weight

90 g

battery capacity

40 mAh
300 mAh

Bluetooth

Yes

Bluetooth version

5.0

Bluetooth profiles

A2DP, AVRCP, HFP, HSP

Product Type

Wireless headphones

Volume control

Buttons
Yes

Control type

Touch

Frame material

Plastic

Battery voltage

5 V

Battery type

Built-in battery

Connectivity technology

Wireless

Recommended usage

Travel/recreation

Wearing style

In-ear

Ear coupling

Intraaural

Headphone frequency

20 - 2000 Hz

USB connectivity

Yes

Cables included

Charging cable

User guide

Yes

Battery technology

Lithium polymer (LiPo 4S)

Maximum operating distance

10 m

Number of batteries supported

1

Product colour

Black

Talk time

4 h

Continuous audio playback time

3 h

USB cable length

0.2 m

Battery operated

Yes

Transmitter frequency

2.4 GHz