Havit TW980 TWS Wireless Headphones (Black)

Weight and dimensions Case weight: 44.5 g Left earphone weight: 5.5 g Right earphone weight: 5.5 g Charging case dimensions (WxDxH): 54.5 x 30.8 x 58.5 mm Efficiency Headset type: Stereo Product color: Black Product type: Headset Wearing style: On-ear Control type: Touch Application: Calls/Music Package contents Package contents Charging case Headphones x 1 Ports and interfaces USB Power: Yes Bluetooth: Yes Connection method: Wireless Bluetooth version: 5.3 Bluetooth range: 10 m Battery Continuous audio playback time (with charging case): 23 hours Left earphone battery capacity: 40 mAh Music playback time: 6.5 hours Case charging time: 2 hours Battery powered: Yes Battery capacity (charging case): 400 mAh Right earphone battery capacity: 40 mAh Microphone Built-in microphone: Yes Number of built-in microphones: 2 Safety warning Warnings Do not use near sources of heat or fire. Check the condition of the batteries regularly to prevent leakage. Keep away from children. Headphones Transducer diameter: 12 mm Impedance: 32 Ω Headphone sensitivity: 113 dB Frequency response: 20 - 20000 Hz Headphone construction: On-ear