Waterproof Bluetooth Speaker

Color:Black+red/yellow/orange/blue ring

IP67 Waterproof speaker

Hands free calling

Top sound quality

A good choice for outdoor Travelling/Camping/Biking

Bluetooth Version V:3.0
Frequency 100Hz-20KHz
Distortion ≤0.5%
Signal-To-Noise ≥85±2db
Loudspeaker  Output4Ω3W
RF Range  10meters
Battery  Built in li-on battery
Capacity  400Mah
Charging Voltage  DC 5V
Working Voltage  3.3~4.5V
Microphone Built in
Hands-free function Yes
Charging Time  ~3h
Playback Time  at least ~2h
Housing Material ABS
Color  Black+red ring/yellow ring/blue ring/orange ring
Accessories  USB cable, ,User Manual