TF-Y17 yellow

Bluetooth version: V5.4
Rated power: 3W
Speaker: Φ45mm,4Ω,3W*1
Signal-to-noise ratio: 80db
Frequency response: 80HZ-18KHZ
Distortion rate≤0.5%
Battery capacity: 3.7V/1200mAh 18650
Power input: DC 5V/500mA
Charging time: about 3 hours
Playing time: 8 hours of listening time
Functions: Bluetooth, TF, TWS, call