Product details of Wood Bluetooth mini speaker round shape

• Function: Insert card, radio, voice prompt, and call function
  Applicable scene: Outdoor, home, portable, karaoke, outdoor lawn
  Interface Type: USB
  Frequency Range: 20HZ-20KHZ
  Output Power10~20W
  SNR≥90dB
  Power supply: Built-in lithium battery
  Charging time: 2 hours
  Playing time: 4 hours
  Effective distance: 10 m
  Operation method: button
  Cabinet material: wooden
  Built-in battery capacity: 300mA-500mA
  Battery Charging Voltage: 5V