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