Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone

1.Feature :full-duplx

2.Dimensions: Small and portable

3.Frequency Range: 2403Hz~2485Hz

4.Portable and economic: Energy save

5.Wireless: Two-way

6.Color: Black and golden

7.Certificate: FCC/CE/RHOS

Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone

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Description:

Advantage:

Full-duplex communication.
Support 4 person talking in a system at the same time.
300m communication distance in open land
Convenient to carry with leather sheath
No need to Press To Talk(PTT)

Widely Use:?
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Sports

Film

Stage

Security

Hospitality

Construction
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1) Electric power construction job site overhaul
2) Electricity System and equipment maintenance
3) Mining ,Construction sites contact
4) Army patrols communications
5) Railway Construction Contact
6) Oil Field Construction Contact
7) Golf Course intercom
8) Airport personal deployment command
9) Traffic Police on duty communication
10) Police patrol communication
11) Travel, sports, referee use
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Specifications:

Technical Parameters

Micro wireless group radio technical specification

1. A single master and one (or more) extension consists of a set, simple operation. In line with the provisions of the Ministry of information industry.

2. Uses the 2.4GHz public band: 2402~2483.5Mhz.

3. Use adaptive frequency hopping, AHF, With the channel change mechanism

4. Transmit Power: 19dBm, receiver sensitivity-105dBm

5. Sky wireless transfer rate: 2Mbps

6. High AD sampling, 8bit accuracy, 8K sampling rate

7. Frequency range: 300Hz~3.0KHz

8. Micro wireless group radio. A number of group-host, you can cover all group information to other groups from the machine.

9. The main chip high-speed ARM core, for the majority of voice synthesis operations.

10. Communication distance: Open extension 700 meters around the host effectively.

11. Earphone: ￠ 2.5 connector ear plugs, ear hook headset.

12. Extension phone: DC 3.7V 2000mAH li-ion battery

????? Master phone: DC 7.2V 1500mAH li-ion battery