- Full Duplex Referee Communication System Receiver (No Push-To-Talk required)
- Pairs up with any Ref-Comm System
- Superior & Safe Sound Quality (whistle volume is automatically reduced to safe levels and can be adjusted by the user)
- Lightweight and Compact Design (Receiver is only 4" x 2.5" and weighs only 4.2 oz)
- Encrypted Transmission
- 8+ Hours of battery Life (1700mA)
- Up to 300-meter line-of-sight range
- 1 Year Warranty
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Yapalong 4000
Outstanding set. Ordered 2 more to go with my 4 in order to ensure having enough/sufficient for a long day. Never had any problems. Good clarity. Easy to use.
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