307G
BT speaker
Yes
black&red&grey&blue&green
Y22
Bluetooth plays/ hands-free talk /TF card / USB flash drive /s FM radio /AUX
ABS+ iron mesh, ABS+ iron net
Φ102*H90mm
Bluetooth version: Jerry 5.0
Output power: 3W
Speaker: φ40 external magnetic 4Ω3W*1
Input sensitivity: 400mV
SNR: ≥85dB
Operating voltage: DC 5V
Material: ABS+ iron mesh
Battery: 800mah 18650 battery
20-40 days