Havit OWS915 - TWS wireless headphones (black)

Safety warning: Do not use near sources of heat or fire., Check batteries regularly to prevent leakage., Keep away from children. | Number of microphones: 2 | Continuous audio playback time: 8.5 h | Left earpiece battery capacity: 50 mAh | Right earpiece battery capacity: 50 mAh | Bluetooth: Yes | Headphone sensitivity: 118 dB | Left earpiece weight: 7.9 g | Continuous audio playback time (with charging case): 64 h | Charging case weight: 77.8 g | Product type: Headphones | Charging case dimensions (W x D x H): 88 x 59 x 28 mm | Recommended usage: Calls/Music | Microphone type: Built-in | Depth: 14.5 mm | Driver unit: 1.42 cm | Market segment: Consumer | Height: 41.5 mm | Battery recharge time: 2.5 h | Bluetooth version: 5.4 | Wireless range: 10 m | Connectivity technology: True Wireless Stereo (TWS) | Width: 42.8 mm | Headphone frequency: 20 - 20000 Hz | Impedance: 32 Ω | Bluetooth profiles: HSP | Bluetooth profiles: AVRCP | Product colour: Black | International Protection (IP) code: IPX5 | Bluetooth profiles: A2DP | Bluetooth profiles: HFP | Right earpiece weight: 7.9 g | Battery capacity (charging case): 1000 mAh