Rebel Bluetooth Wireless Speaker with Micro SD / Radio / USB / Black

Frequency response: 100 Hz - 20 kHzSpeaker: 2x 2.75 "Impedance: 4 OhmDistortion: = = 85 dBBluetooth 5.0Bluetooth range: up to 10 mFM radio (60 favorite stations memory)Line inputs: 3.5mm jackPort: USB, micro USB (charging)Memory card reader: MicroSD (max. 32 GB)Operating time: up to 2 hours (at full volume)Battery capacity: 1800 mAhCharging voltage: 5V; 500 mADimensions: 228 x 90 x 100 mmWeight: 829 gIncluded: USB cable, strap