TWNT-V9J

Bluetooth Chip: JL7018 (Version 5.4)
Type: Hybrid Active Noise Cancelling (ANC), with HiFi stereo sound
Noise Reduction Ratio: -35dB
Play Time: 40 hours with ANC on, 59 hours with ANC off
Battery Capacity: 600mAh
Charging Port: Type-C
Normal Charging Time: 3 hours
External Sources: Supports 3.5mm line-in input