Havit TW991 PRO (Space NC01T) - wireless earbuds wth ANC (black)

Safety warning: Do not use near sources of heat or fire. Keep out of reach of children. Check the condition of the batteries regularly to prevent leakage. | Connectivity technology: Wireless | Battery type: Built-in battery | Bluetooth version: 6.0 | Designed for children: No | Microphone type: Built-in | Right earpiece battery capacity: 40 mAh | Microphone in: Yes | Noise reduction: Yes | Depth: 23.4 mm | Continuous audio playback time (with charging case): 30 h | Noise canceling type: Active | Continuous audio playback time: 7 h | Wearing style: In-ear | Bluetooth: Yes | Battery recharge time (charging case): 2 h | Recommended usage: Music | Driver unit: 1.2 cm | Product type: Headphones | Battery capacity (charging case): 450 mAh | Left earpiece battery capacity: 40 mAh | Product colour: Black | Height: 31.4 mm | Noise reduction level: Up to 45 dB | Noise canceling: Yes | Continuous audio playback time (ANC on): 5.5 h | Continuous audio playback time (ANC off): 7 h