Havit OWS914 - TWS wireless headphones (beige)

Right earpiece weight: 11 g Left earpiece weight: 11 g Charging case weight: 75 g Charging case dimensions (W x D x H): 82 x 62.5 x 30.5 mm Height: 48 mm Depth: 40 mm Width: 29.5 mm Suitable for indoor use: Yes Suggested gender: Boy/Girl Recommended usage: Calls/Music Product colour: Beige Product type: Headphones International Protection (IP) code: IPX5 Market segment: Consumer Game mode: Yes Suitable for outdoor use: Yes Wearing style: Ear-hook Wireless range: 10 m Bluetooth: Yes Connectivity technology: True Wireless Stereo (TWS) Bluetooth profiles: HFP Bluetooth version: 5.3 Left earpiece battery capacity: 80 mAh Right earpiece battery capacity: 80 mAh Continuous audio playback time: 7 h Continuous audio playback time (with charging case): 21 h Battery capacity (charging case): 500 mAh Number of microphones: 4 Driver unit: 1.62 cm Impedance: 16 Ω Noise reduction: Yes Headphone frequency: 20 - 20000 Hz Headphone sensitivity: 103 dB Safety warning: Do not use near sources of heat or fire., Check batteries regularly to prevent leakage., Keep away from children.