Havit TW915E Wireless TWS Headphones (Black)

Weight and dimensions Right earphone weight: 3.7 g Charging case weight: 36 g Product depth: 21 mm Product height: 29 mm Charging case dimensions (WxDxH): 68 x 48 x 28 mm Left earphone weight: 3.7 g Product width: 23 mm Efficiency Product color: Black Market segment: Consumer Suitable for children: No Product type: Headphones Wearing style: In-ear IP protection class: IPX5 Application: Calls/Music Suitable for indoor use: Yes Suggested gender: Boy, girl Suitable for external use: Yes Ports and interfaces Connectivity: True Wireless Stereo (TWS) Bluetooth version: 5.2 Frequency response (music mode): 20 - 20000 Hz Wireless router range: 10 m Bluetooth: Yes Battery Music playback time: 8 h Battery capacity (charging case): 400 mAh Wireless charging: No Right earphone battery capacity: 40 mAh Left earphone battery capacity: 40 mAh Talk time: 7 h Continuous audio playback time (with charging case): 24 h Battery charging time (charging case): 1.5 h Charging time: 0.75 h Microphone Microphone type: Built-in microphone Headphones Noise Cancellation: Yes Number of transducers: 2 Speaker diameter: 1 cm