Esperanza EH237W Bluetooth In-Ear Headphone TWS White

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