- USB PA speaker with Bluetooth
- 2017-08-22 17:35
- Model Number: GV-9099 black 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 radio/battery/with 1 wireless mic/...