Esperanza EH237W Bluetooth In-Ear Headphone TWS Black

Weight & dimensions
Weight: 70 g

Performance
Product colour: White
Recommended usage: Travel/recreation
Control type: Touch
Product type: Wireless headphones
Wearing style: Inear
Volume control: Buttons

Ports & interfaces
Maximum operating distance: 10 m
Transmitter frequency: 2.4 GHz
Bluetooth: Yes
Bluetooth version: 5.3
Bluetooth profiles: A2DP, AVRCP, HFP, HSP
USB connectivity: Yes
Connectivity technology: Wireless

Battery
Battery voltage: 5 V
Number of batteries supported: 1
Battery operated: Yes
Continuous audio playback time: 3 h
Battery type: Builtin battery
Battery capacity: 230 mAh
Talk time: 4 h
Battery technology: Lithium polymer (LiPo 4S)

Other features
User guide: Yes
Frame material: Plastic
Cables included: Charging cable
USB cable length: 0.2 m
Included cable : USB C / USB C PD

Headphones
Battery capacity: 30 mAh
Ear coupling: Intraaural
Headphone frequency: 20 2000 Hz
Volume control: Yes