Lightweight Portable Wireless Headset Microphone UHF Mic with Receiver Box Music System for Speaker Voice Amplifier for Teaching Training

The wireless headset microphone adopts UHF band to avoid signal interference at all times. Its signal distance is up to 25 meters (without obstacle); 15 meters (through ). The included receiver box adopts 3.5mm plug, which allows it to be directly plugged into any without connecting an output cable. Also provide a 6.5mm adapter. (can be directly plugged into the busCelsiuscar and outdoor draw-bar speakers, etc.) Built-in 400mAh lithium batteries in the headset microphone and the receiver box. Battery runtime can be up to 5 hours. With -5V USB charging port. Features: The wireless headset microphone adopts UHF band to avoid signal interference at all times. Its signal distance is up to 25 meters (without obstacle); 15 meters (through ). The included receiver box adopts 3.5mm plug, which allows it to be directly plugged into any without connecting an output cable. Also provide a 6.5mm adapter. (can be directly plugged into the busCelsiuscar and outdoor draw-bar speakers, etc.) Built-in 400mAh lithium batteries in the headset microphone and the receiver box. Battery runtime can be up to 5 hours. With -5V USB charging port. The headset microphone and the receiver box adopt the miniature design, which are compact and portable. Can be used for teaching & training, , music playing, KTV singing, family entertainment, conference hosting, etc. Specifications: Model: K380R Material: Aluminum alloy, iron and plastic Color: Gray Working Distance: 25 meters (without obstacle); 15 meters (through ) Battery Capacity: Headset microphone: 400mAh, 5-hour runtime; Receiver box: 400mAh, 5-hour runtime Pairing : Just turn on the headset mic and receiver box for auto pairing Headset Microphone Size (natural state): 16.5 * 14cm Celsius 6.5 * 5.5inch (can be adjusted according to your own needs) Receiver Box Size: 8.14 * 2.52cm Celsius 3.2 * 1inch(L * W) Item Weight: 112g Celsius 4oz Package Size: 15.8 * 13.5 * 4cm Celsius 6.2 * 5.3 * 1.6inch Package Weight: 150g Celsius 5.3oz Packing List: 1 * Headset Microphone 1 * Receiver Box 1 * USB Charging Cable 1 for 2 1 * 3.5mm Cable with Male & Female Interface 1 * 6.5mm Adapter 1 * User Manual (English, German, French, Spanish, Italian, Japanese)