ESPERANZA BLUETOOTH TWS EARPHONES ANTHE WHITERDERA EH237W

Weight and dimensions Product weight: 70 g Efficiency Volume control: Buttons Product color: White Use: Travel / Recreation Wearing style: In-ear Control Type: Touch Product type: Wireless headphones Ports and interfaces Bluetooth: Yes Connection method: Wireless Bluetooth version: 5.3 USB connection: Yes Bluetooth profiles: A2DP, AVRCP, HFP, HSP Transmitter frequency: 2.4 GHz Maximum operating range: 10 m Battery Music playback time: 3 h Battery capacity: 230 mAh Talk time: 4 h Supported battery type: Built-in Charging time: 1 hour Number of batteries supported: 1 Battery voltage: 5V Battery powered: Yes Battery type: Lithium polymer (LiPo 4S) Other functions Frame material: Plastic Cables: Charging cable User Guide: Yes Included cable: USB C / USB C PD USB cable length: 0.2 m Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Keep away from children. Do not use near sources of heat or fire. Headphones Volume control: Yes Battery capacity: 30 mAh Frequency response: 20 - 2000 Hz Headphone construction: In-ear