Wooden Bluetooth Subwoofer Audio Dual Speakers Retro Speaker Card

Connection method: Bluetooth connection
Interface type: card reader
Battery capacity: 1800 mA
Frequency response range: 40Hz-20KHz
Output power: 5W*2
Signal to noise ratio: ≥70db
Power supply mode: built-in lithium battery
Channel: 2.1
Play time: 4-6 hours
Display: None
Play format: MP3
Shell material: wood
Support format: TF card
Speaker adjustment method: button
Is there a radio function: Yes
Box material: wood
Appearance size: 210*110*140MM
Product weight: 950 (KG)
Power supply mode: USB
Color: black, orange