Havit TW969 TWS Wireless Headphones (Black)

Weight and dimensions Right earphone weight: 3.7 g Charging case dimensions (WxDxH): 48 x 48 x 29.5 Case weight: 30 g Left earphone weight: 3.7 g Efficiency Wearing style: In-ear Product color: Black Product type: Headset Application: Calls/Music Headset type: Stereo Control type: Touch Package contents Package contents Charging case Headphones x 1 Ports and interfaces Bluetooth range: 15 m Bluetooth: Yes Bluetooth version: 5.3 Connection method: Wireless Battery Talk time: 5 hours Right earphone battery capacity: 40 mAh Music playback time: 7 hours Left earphone battery capacity: 40 mAh Battery powered: Yes Continuous audio playback time (with charging case): 23 hours Battery capacity (charging case): 300 mAh Charging time: 1.5 hours Microphone Built-in microphone: Yes Number of built-in microphones: 2 Safety warning Warnings Keep away from children. Do not use near sources of heat or fire. Check the condition of the batteries regularly to prevent leakage. Headphones Headphone sensitivity: 102 dB Impedance: 32 Ω Headphone construction: In-ear Latency: 60 ms Transducer diameter: 8 mm Frequency response: 20 - 20000 Hz