Esperanza EH225K Bluetooth In-Ear Headphone TWS Black

Weight & dimensions
Weight: 90 g

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

Ports & interfaces
Bluetooth version: 5.0
Connectivity technology: Wireless
Bluetooth profiles: A2DP, AVRCP, HFP, HSP
USB connectivity: Yes
Bluetooth: Yes
Maximum operating distance: 10 m
Transmitter frequency: 2.4 GHz

Battery
Battery type: Builtin battery
Battery technology: Lithium polymer (LiPo 4S)
Battery capacity: 300 mAh
Battery voltage: 5 V
Number of batteries supported: 1
Talk time: 4 h
Battery operated: Yes
Continuous audio playback time: 3 h

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

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