Esperanza EH237W Bluetooth In-Ear Headphone TWS White

Battery capacity: 30 mAh | Battery capacity: 230 mAh | Control type: Touch | Cables included: Charging cable | Number of batteries supported: 1 | Product type: Wireless headphones | Battery type: Built-in battery | Ear coupling: Intraaural | Product colour: White | Battery voltage: 5 V | Bluetooth: Yes | Frame material: Plastic | Recommended usage: Travel/recreation | User guide: Yes | Talk time: 4 h | Connectivity technology: Wireless | Headphone frequency: 20 - 2000 Hz | Volume control: Buttons | Bluetooth version: 5.3 | Included cable : USB C / USB C PD | Battery technology: Lithium polymer (LiPo 4S) | USB cable length: 0.2 m | Volume control: Yes | Continuous audio playback time: 3 h | Weight: 70 g | USB connectivity: Yes | Wearing style: In-ear | Maximum operating distance: 10 m | Transmitter frequency: 2.4 GHz | Battery operated: Yes | Bluetooth profiles: A2DP, AVRCP, HFP, HSP