Lightweight Portable Wireless Headset Microphone UHF Mic with Receiver Box Music Element System for Speaker Voice Amplifier for Teaching Training Tour Guide Conference Hosting Music Lovers Playing KTV Scenes

Features:
The wireless headset microphone adopts UHF band to avoid signal interference at all times. Its signal transmission distance is up to 25 meters (without obstacle); 15 meters (through walls).
The included receiver box adopts 3.5mm audio plug, which allows it to be directly plugged into any audio without connecting an output cable. Also provide a 6.5mm audio adapter. (can be directly plugged into the bus/car audio and outdoor draw-bar speakers, etc.)
Built-in 400mAh polymer lithium batteries in the headset microphone and the receiver box. Battery runtime can be up to 5 hours. With DC-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, tour guide, 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 walls)
Battery Capacity: Headset microphone: 400mAh, 5-hour runtime; Receiver box: 400mAh, 5-hour runtime
Pairing Method: Just turn on the headset mic and receiver box for auto pairing
Headset Microphone Size (natural state): 16.5 * 14cm / 6.5 * 5.5inch (can be adjusted according to your own needs)
Receiver Box Size: 8.14 * 2.52cm / 3.2 * 1inch(L * W)
Item Weight: 112g / 4oz
Package Size: 15.8 * 13.5 * 4cm / 6.2 * 5.3 * 1.6inch
Package Weight: 150g / 5.3oz

Packing List:
1 * Headset Microphone
1 * Receiver Box
1 * USB Charging Cable 1 for 2
1 * 3.5mm Audio Cable with Male & Female Interface
1 * 6.5mm Audio Adapter
1 * User Manual (English, German, French, Spanish, Italian, Japanese)