Box material: wood.
Connection method: Bluetooth connection.
Effective distance: 10 meters.
Frequency response range: 40Hz-20KHz.
Channel: Mono.
Power supply mode: USB.
Whether built-in battery: built-in battery.
Built-in battery capacity: 500mAh.
Charging time: 2-3 hours.
Playing time: 4-6 hours at normal volume.
Bluetooth mode: Suitable for all mobile phone Bluetooth modes.
Combination form: single piece.
Color: picture color.
Appearance size: 9.5*9.5*3.2cm/3.74*3.74*1.26 inches.
Reminder: Since the product is made of solid wood, there may be color difference, tree spots, mineral lines, special lines, etc., which are normal phenomena!