- Portable USB audio
- 2017-08-18 03:56
- Model Number: GV-1025 Brand Name: royal Key Specifications/Special Features: Specifications:Driver size: 8"*1+1"*1Power: 60WS/N ratio: 78dBFrequency response range: 50Hz~18KHzImpedance: 4ΩWith USB/SD/FM/battery/with 1 wireless MIC/BluetoothCol...