Full Duplex Wireless Handheld Two Way Radios

1.Battery: Rechargeable li-ion

2.Operating power: DC 3.7V

3.Current: 150mA

4.Working temp: -40~+70

5.Transimit power: 20dBm

6.Received sensibility: -100dBm

Full Duplex Wireless Handheld Two Way Radios AFH for Soccer Referee TA-521-RF
 

Full Duplex function:

Talk and listen at the same time ,

Without PTT button ,

Workable distance about 300M(master phone and extension phone)

AFH technology:

Adaptive Frequency Hopping when the channel disturb

Team working:

- 4 pack in a group

- 2 pack in a group

Suit for :Referee communication ,theater,horseback riding coach and outdoor working and so on .

wireless full duplex communication specification:

- latest long-distance wireless data Voice transceiver modules.

- latest high-performance RF radio chip and industrial-grade processing chip,

- Equipped with a small amount of external components,such as audio amplifier micro phone speakers etc,

- Used industrial-grade design standards.

Applicable Scope:

-Widely Use: Film, Security, Sport, Hospitality,
Full Duplex Wireless Handheld Two Way Radios