| Bluetooth | Yes | 
|---|---|
| USB / SD Voice Recording | Yes | 
| USB / SD Playback MP3 | Yes | 
| FM Receiver | Yes | 
| Graphic Equalizer for Voice Tuning | No | 
| Mic Priority | No | 
| Digital Screen Display | Yes | 
| LED Bass Reflex | No | 
| Dual / Mono Channel Wireless Microphone | Mono UHF channel with 1 wireless headset microphone with built-in 3.7V 500mAh Lithium Ion Polymer battery. | 
| Alternative Mic Frequency Channel | 12 channels per mic | 
| Wired Mic Input | 1 x 3.5mm Mono Jack | 
| Microphone Delay Function | |
| Independent Guitar Microphone Input Volume Control | |
| Hand Trolley With Roller | No | 
| Waistband / Shoulder Strap | Adjustable waistband strap | 
| Tripod Speaker Stand Holder | No | 
| Remote Control | No | 
| Components | 4" Woofer x1 | 
|---|---|
| Max Output Power | 28 Watts | 
| Impedance | 4Ω | 
| Frequency Response | 600Hz - 680Hz | 
| S/N Ratio | >75dB | 
| LED Power Level Indicator | Auto power source management system with intellegent battery charger | 
| AC Power Supply | 230V / 50Hz | 
| DC Power Supply | Built-in 2 pcs 3.7V 1200mAh 18650 Li-ion rechargeable battery (DC5V) | 
| Battery Comsumption | Appx. 6 hours voice-mixer or 3 hours USB/TF card playing or recording | 
| Product Dimension (W x H x D) | 150mm x 180mm x 90mm | 
| Packing Dimension (W x H x D) | 240mm x 210mm x 100mm | 
| Weight | 1.1kg | 
| Set Per Carton | 20 sets per carton |