Havit TW982 TWS Wireless Headphones (White)

Weight and dimensions Charging case dimensions (WxDxH): 58 x 49.6 x 26.5 mm Right earphone weight: 3.9 g Left earphone weight: 3.9 g Case weight: 35.8 g Efficiency Control type: Touch Product color: White Product type: Headset Application: Calls/Music Wearing style: In-ear Headset type: Stereo Package contents Package contents Headphones x 1 Charging case Ports and interfaces Bluetooth range: 10 m USB Power: Yes Bluetooth: Yes Connection method: Wireless Bluetooth version: 5.4 Battery Battery powered: Yes Left earphone battery capacity: 40 mAh Continuous audio playback time (with charging case): 33 hours Music playback time: 7.5 hours Right earphone battery capacity: 40 mAh Battery capacity (charging case): 400 mAh Talk time: 4 hours Charging time: 1.5 hours Microphone Number of built-in microphones: 1 Built-in microphone: Yes 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: 117 dB Transducer diameter: 13 mm Headphone construction: On-ear Impedance: 32 Ω Frequency response: 20 - 20000 Hz