Havit OWS907 - TWS wireless headphones (grey)

Charging case weight: 20 g Charging case dimensions (W x D x H): 45 x 27 x 47 mm Left earpiece weight: 5.2 g Right earpiece weight: 5.2 g Depth: 23 mm Height: 18 mm Width: 30 mm Designed for children: No Product type: Headphones Market segment: Consumer Wearing style: Ear-clip-on Recommended usage: Calls/Music Product colour: Grey Bluetooth profiles: SBC Bluetooth version: 5.3 Wireless range: 10 m Bluetooth: Yes Connectivity technology: True Wireless Stereo (TWS) Battery recharge time: 1.5 h Talk time: 3.5 h Left earpiece battery capacity: 30 mAh Right earpiece battery capacity: 30 mAh Continuous audio playback time: 6 h Battery recharge time (charging case): 2 h Battery capacity (charging case): 250 mAh Microphone type: Built-in Driver unit: 1.3 cm Impedance: 16 Ω Headphone sensitivity: 99 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.