Yapalong 5000 (2 User) Complete Set

Description

Yapalong 5000 (2 User) Complete Set. Condition is Used.
This was my fathers. He was a water polo official for 28 years and recently upgraded to this system. It was purchased 9/2019. Comes with extra custom headset, carry case, accessory and spare items, charger, and manuals.
It was used 10-15x at most.
Units charged and worked when checked. REPLACEMENT BATTERIES ARE SOLD FOR - ON REFEREE WEBSITES.
Yapalong is an official FIFA Inspected Communication System Provider. Underlying Yapalong 5000 sleek appearance is cutting edge technology. Yapalong 5000 is developed based on Ref-Comm Yapalong 4000, but has longer range and better sound quality. It also has improved ability on bypassing obstruction and resisting electromagnetic and radio-frequency interference. The internal antenna design makes it more rugged with added waterproof capability. Yapalong 5000 allows switching between 2 groups.
Yapalong is an official FIFA Inspected Communication System Provider.
Underlying Yapalong 5000 sleek appearance is cutting edge technology. Yapalong 5000 is developed based on Ref-Comm Yapalong 4000, but has longer range and better sound quality. It also has improved ability on bypassing obstruction and resisting electromagnetic and radio-frequency interference. The internal antenna design makes it more rugged with added waterproof capability. Yapalong 5000 allows switching between 2 groups.
The Yapalong 5000 (2-User) Complete Set comes with: 2 Receivers, 4-Slot Charger, 2 velcro armbands and a choice of In-Ear Boom Mics II
* Unlicensed ISM band, 900 MHz & 800 MHz
* Up to 8 Talkers & Unlimited Listeners
* Range up to 1,100 meters line-of-sight
* Full Duplex Referee Communication System (No Push-To-Talk required)
* Encrypted no-master TDMA/peer-to-peer connection
* Auto-scanning for continuous best-quality reception
* Superior & Safe Sound Quality (whistle volume is automatically reduced to safe levels and can be adjusted by the user)
* Size: 129mm x 66mm x 21mm
* Weight: 138 grams
* Battery: Lithium polymer battery, 3.7 V, 1700 mAh
* Over 8 hours talk-time after being fully charged
* Operating Temp. Range: -4 to 122 degrees Fahrenheit
* IP67 rating