Guess Mini Bluetooth Speaker 3W 4H Silver

Bluetooth v5.0
Material: aluminum
Max range: 10m
Power max 3W
Frequency range 20hz — 20khz
Battery: 3.7V / 300 mAh polymer battery
Working time: 4h
Dimensions: 49.5 x 36 mm
Weight 76g
Type Bluetooth speaker Bluetooth + Playback time 4 h Built-in battery 3.7V / 300 mAh Battery type Polymer Frequency range 20Hz-20kHz Total output power 3W Color Silver Dimensions 49.5 x 36 mm Weight (kg) 0.076