 
					
				RMS output power: 8W (Max)
Peak output power: 40W (Max)
With USB/Micro SD/recording/FM
3" 4Ω full range speaker
♦ With SMD and SMT technology
♦ With USB/MICRO SD (TF) card input port, 1 AUX input and 1 MIC input
♦ With MP3 record function in USB/Micro SD card in MP3 format
| Model | PP-178 | 
| RMS output power | 8W (Max) | 
| Peak output power | 40W (Max) | 
| Input | USB/Micro SD (TF) slot input, 1 AUX input, 1 MIC input | 
| MIC input sensitivity | 50mV | 
| Radio | FM radio | 
| Music file format | MP3, WMA, WAV files | 
| Speaker size | 4 Ohms, 3" | 
| Frequency response | 100Hz-15KHz | 
| Distortion | <1% (1W) | 
| Recorder | 1GB USB/SD card around 1,000 minutes 64GB USB/SD card around 64,000 minutes maximum | 
| Power supply | External DC 5V input | 
| Build-in battery | DC 3.7V/2200mAH rechargeable lithium battery | 
| Charge time | 5-7 hours | 
| Working temperature | -25°C ~ 45°C | 
| Net weight (Kg) | 0.32 | 
| Dimension (mm) | 93x33x104 (LxWxH) | 

Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com