Esperanza EH237W Bluetooth In-Ear Headphone TWS White

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