- Portable USB audio
- 2017-11-20 17:20
- Model Number: GV-1032 Brand Name: royal Key Specifications/Special Features: 10 specifications:Driver size: 15"*1+1"*2Power: 120W.S/N ratio: 78dBFrequency responses: 50Hz-18KHzImpedance: 4ΩWith USB/SD/FM/battery/with 1 wireless mic/BluetoothCo...