• RMS 40W output power
• 5 1/4″ (148mm) subwoofer with powerful low-frequency feedback
• 3 1/2″ (88mm) mid-range and treble unit
• A front-facing bass reflex port on satellite speakers

• Class D amplifier
• Power Output 42W  
• Dual microphone and good bass system
• Treble and master volume controls located on the side panel

• Bluetooth version: V5.0
• Signal to noise ratio: :≥84dB (A)
• Noise level: ≤25dB (A)
• Frequency response: 67Hz~20KHz

• Sound pressure Level :91dB
• Cable Length :2m
• Frequency Response :20Hz-20KHz
• Sound input power: 20mW

• Universal 100V- 240V power supply
• Wired controller for easy operations
• 68 watts peak power output
• Bluetooth V5.0 for a smooth connection

• Dual full-range speakers 
• 4W+4W RMS total power output
• 2200mAh battery supports 
• Supports Micro SD audio and AUX input

• Sound pressure Level :102dB
• Cable Length :2m
• Frequency Response :20Hz-20KHz
• Sound input power: 50mW