Havit OWS915 - TWS wireless headphones (black)

Height: 41.5 mm Left earpiece weight: 7.9 g Charging case dimensions (W x D x H): 88 x 59 x 28 mm Charging case weight: 77.8 g Depth: 14.5 mm Width: 42.8 mm Right earpiece weight: 7.9 g Product colour: Black Recommended usage: Calls/Music International Protection (IP) code: IPX5 Product type: Headphones Market segment: Consumer Bluetooth profiles: HFP Wireless range: 10 m Bluetooth: Yes Bluetooth version: 5.4 Connectivity technology: True Wireless Stereo (TWS) Battery capacity (charging case): 1000 mAh Battery recharge time: 2.5 h Left earpiece battery capacity: 50 mAh Continuous audio playback time: 8.5 h Right earpiece battery capacity: 50 mAh Continuous audio playback time (with charging case): 64 h Microphone type: Built-in Number of microphones: 2 Impedance: 32 Ω Driver unit: 1.42 cm Headphone sensitivity: 118 dB Headphone frequency: 20 - 20000 Hz Safety warning: Do not use near sources of heat or fire., Check batteries regularly to prevent leakage., Keep away from children.