Brand: Transformers

Model: TF-Y03

Bluetooth version: V5.4

Rated power: 5W

Speaker: Φ52mm,4Ω,5W*1

Signal-to-noise ratio: 80db

Frequency response: 80HZ-18KHZ

Battery capacity: 3.7V/1200mAh 18650

Power input: DC 5V/800mA

Charging time: about 3 hours

Playing time: 5 hours of listening time

Function: IPX4 waterproof, Bluetooth, TF, AUX, TWS, call