Havit TW970 - TWS wireless in-ear headphones (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 Dongle x 1 USB charging cable x 1 Charging case x 1 User manual x 1 Quality certificate x 1 | Headphone sensitivity: 121.5 dB | Driver unit: 1.3 cm | Product type: Headphones | Height: 35.2 mm | Wearing style: In-ear | Depth: 21.2 mm | Recommended usage: Gaming | Game mode: Yes | Bluetooth profiles: AVRCP | Bluetooth: Yes | Wireless range: 10 m | Product colour: Black | Impedance: 16 Ω | Battery recharge time: 1.5 h | Width: 23 mm | Bluetooth profiles: HFP | Number of drivers: 2 | Bluetooth version: 5.3 | Bluetooth profiles: HSP | Talk time: 4 h | Connectivity technology: True Wireless Stereo (TWS) | Bluetooth profiles: A2DP | Frequency band: 2.4 GHz | Market segment: Consumer | Suitable for indoor use: Yes | Microphone type: Built-in | Charging case weight: 39 g | Right earpiece battery capacity: 45 mAh | Continuous audio playback time: 6 h | Battery capacity (charging case): 400 mAh | Right earpiece weight: 4.2 g | Left earpiece battery capacity: 45 mAh | Frequency response (music mode): 20 - 20000 Hz | Battery recharge time (charging case): 2 h | Left earpiece weight: 4.2 g | Charging case dimensions (W x D x H): 60.4 x 53 x 32.9 mm | Latency: 18 ms | Continuous audio playback time (with charging case): 24 h | Suggested gender: Boy/Girl | Input voltage (charging case): 5 V