Audio Accessories

Koolenry 2.4G Wireless Tour Guide System with Microphone Portable Audio Transmitter Receiver for Church Museum Conference 1. Support one-touch pairing, saving time for pairing multiple transmitters one by one 4. Long transmission distance, 100-150 meters barrier-free distance 3. 2.4G international universal frequency band 2. One-way one-to-many explanation 5. OLED... Koolenry 2.4G Wireless Tour Guide System with Microphone Portable Audio Transmitter Receiver for Church Museum Conference