Anoma Acoustic Guitar Charging Speaker

Type: Portable speaker
Applicable people: general
Interface type: USB
Connection method: Bluetooth connection
Frequency response range: 40Hz-20KHz
Output power: 220
Signal to noise ratio: ≥75dB
Channel: 2.1
Power supply mode: built-in lithium battery
Operation mode: button
Extended storage: not supported
Number of speakers: 1
Bluetooth protocol: 4.1
Effective distance: 7 meters
Battery capacity: 18V/220MAH (A)
Playing time: 5 hours
Shell material: wood
Box material: plastic