Havit TW906 PRO Wireless TWS Headphones (Black)

Weight and dimensions Case weight: 33 g Charging case dimensions (WxDxH): 48.2 x 49.5 x 27 mm Left earphone weight: 3.7 g Right earphone weight: 3.7 g Efficiency Product color: Black Application: Calls/Music Product type: Headset Wearing style: In-ear Headset type: Stereo Control type: Touch Package contents Package contents Charging case Headphones x 1 Ports and interfaces Bluetooth: Yes Connection method: Wireless Bluetooth range: 10 m Bluetooth version: 5.3 Battery Battery capacity (charging case): 300 mAh Case charging time: 2 hours Charging time: 1.5 hours Continuous audio playback time (with ANC): 4 hours Talk time: 4 hours Battery powered: Yes Left earphone battery capacity: 30 mAh Right earphone battery capacity: 30 mAh Music playback time: 5 hours Microphone Built-in microphone: Yes Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Do not use near sources of heat or fire. Keep away from children. Headphones Active noise cancellation: Yes Impedance: 32 Ω Transducer diameter: 10 mm Headphone construction: In-ear Frequency response: 20 - 20000 Hz Headphone sensitivity: 111.2 dB