Product name: realme Buds T300
Colors: Stylish Black, Youth White
Noise cancellation features: 30dB Active Noise Cancellation, Environment Noise Cancellation
Audio Codec: AAC,SBC
Bluetooth version: 5.3
Wireless range: 10,
Waterproof rating: IP55 (earbuds only)
Sound size: 12.4mm
Charging time: 
Charging case+buds: 10mins charge for 7hrs Playback (50% volume, ANC OFF)
Battery: 
Charging case+Buds:
40hrs Music Playback (50% Volume, ANC OFF)
30hrs Music Playback (50% Volume, ANC ON)
Earbuds alone: 
8hrs Music Playback (50%Volume, ANC OFF)
6    8hrs Music Playback (50%Volume, ANC ON)
4hrs Calling Time (50%Volume, ANC OFF/ON)