Bluetooth version: 4.2
Material technology: bamboo wood
Battery capacity: 3.7V/400mAh
Speaker power: 4Ω3W*1
Charging voltage: DC 5V
Talk or music: 2-3 hours
Power supply mode: built-in battery
Bluetooth distance: >10 meters
Frequency response: 280HZ-17KHZ
Signal-to-noise ratio ≧96dB
Color: wood color