Product Type: boombox speaker - portable source of multimedia content: Host-USB, flash memory card Microphone: Yes SPEAKER SYSTEM Speaker Type: Active Nominal Output Power: 20 Watts Frequency Response: 63-18000 Hz Signal to noise ratio: 60 dB Amplifier: Integrated Interfaces: Bluetooth Transmission Range: 10m Audio Formats: WMA, MP3 Controls: Microphone Volume, power / off, volume, play / pause, next track, previous track, eco Screen: LED CONNECTIONS Connector Type: Audio line-in (mini-phone 3.5 mm) | Microphone (phone 6.3mm) | USB (USB Type A 4-pin) MISCELLANEOUS Included Accessories: Remote control SUPPLY Power: Battery BATTERY Type: Rechargeable Capacity: 4000 mAh DIMENSIONS AND WEIGHT Width: 38 cm Depth: 17 cm Height: 19.5 cm Weight: 2.5 kg