Havit OWS915 Wireless TWS Headphones (Black)

Weight and dimensions Product height: 41.5 mm Product depth: 14.5 mm Charging case weight: 77.8 g Left earphone weight: 7.9 g Product width: 42.8 mm Charging case dimensions (WxDxH): 88 x 59 x 28 mm Right earphone weight: 7.9 g Efficiency Market segment: Consumer IP protection class: IPX5 Application: Calls/Music Product color: Black Product type: Headphones Ports and interfaces Bluetooth version: 5.4 Connectivity: True Wireless Stereo (TWS) Bluetooth profiles A2DP HSP AVRCP HFP Wireless router range: 10 m Bluetooth: Yes Battery Left earphone battery capacity: 50 mAh Charging time: 2.5 hours Continuous audio playback time (with charging case): 64 h Right earphone battery capacity: 50 mAh Music playback time: 8.5 hours Battery capacity (charging case): 1000 mAh Microphone Microphone type: Built-in microphone Number of built-in microphones: 2 Headphones Impedance: 32 Ω Speaker diameter: 1.42 cm Frequency response: 20 - 20000 Hz Headphone sensitivity: 118 dB