Colorful speakers

Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Battery capacity: 600 mA
Frequency response range: 60Hz-15KHz
Output power: normal
Signal to noise ratio: ≥70db
Power supply mode: built-in lithium battery
Channel: 2
Playing time: 6 hours
Expansion storage: 32GB
Bluetooth protocol: 4.2
Number of speakers: 1
Effective distance: 10 meters
Operation mode: button
Applicable people: general
Display: None
Shell material: plastic
Support format: TF card U disk
Speaker adjustment method: button
Is there a radio function: None