Transformers TF-T28!! with 200 days warranty

·Compact and portable
·Type-c interface for flash charging
·13mm Kunyi titanium alloy diaphragm.
· 3 hours large capacity battery life.
· Newly upgraded Bluetooth 5.4
·45ms low latency for gaming
·Sensitive pickup microphone.
Specification ：
Bluetooth version: V5.4
Transmission distance: 210m
Speaker type: Φ13mm
Frequency response: 20Hz-20KHz
Battery capacity: 3.7V/35mAh
Rated input: 5V-30mA
Charging time: ≥1.5 hours
Music playback time: 5 hours
Charging compartment specifications
Battery capacity: 3.7V/320mAh
Rated input: 5V/300mAh Charging time: ≥1.5 hours