Havit TW950 - TWS wireless hearphones (Black)

Safety warning: Do not use near sources of heat or fire., Check batteries regularly to prevent leakage., Keep away from children. | Packaging content: Headphones x 1 Charging case x 1 Charging cable x 1 Ear caps x 2 Manual x 1 Certificate of quality x 1 | Battery capacity (charging case): 400 mAh | Continuous audio playback time: 7 h | Driver unit: 1 cm | Charging case weight: 35 g | Width: 23.1 mm | Charging case dimensions (W x D x H): 63.23 x 27.54 x 47.91 mm | Right earpiece battery capacity: 40 mAh | Bluetooth profiles: A2DP | Market segment: Consumer | Recommended usage: Calls/Music | Impedance: 32 Ω | Headphone frequency: 20 - 20000 Hz | Bluetooth version: 5.3 | Wireless range: 10 m | Connectivity technology: True Wireless Stereo (TWS) | Depth: 9 mm | Bluetooth profiles: HFP | Left earpiece battery capacity: 40 mAh | Right earpiece weight: 4 g | Height: 32.9 mm | Bluetooth profiles: AVRCP | Left earpiece weight: 4 g | Product type: Headphones | Bluetooth profiles: HSP | Headphone sensitivity: 103 dB | Wearing style: In-ear | Number of microphones: 4 | Bluetooth: Yes | Product colour: Black | Microphone type: Built-in