Wireless headphones TW991 PRO(SPACE NC01T) (white) / N/A

Weight and dimensions Product depth: 23.4 mm Product height: 31.4 mm Efficiency Product color: White Wearing style: In-ear Suitable for children: No Product type: Headphones Application: Music Ports and interfaces Bluetooth: Yes Connection method: Wireless Microphone: Yes Bluetooth version: 6.0 Battery Right earphone battery capacity: 40 mAh Supported battery type: Built-in Left earphone battery capacity: 40 mAh Music playback time: 7 h Continuous audio playback time (with charging case): 30 h Continuous audio playback time (without ANC): 7 h Battery charging time (charging case): 2 h Continuous audio playback time (with ANC): 5.5 h Battery capacity (charging case): 450 mAh Microphone Microphone type: Built-in microphone Headphones Noise reduction: Yes Noise reduction type: Active Speaker diameter: 1.2 cm Noise Cancellation: Yes