Cheapest Interphone long range with VOX function walkie talkie AC-666S

Model:	AC-666S
Brand:	ABBREE
Origin:	Made In China
Category:	Electronics & Electricity / Telecommunication & Broadcasting / Wireless Equipment
Label:	walkie talkie , two way radio , interphone
Price:	US $10.9 / pc
Min. Order:	2 pc

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Product Description

1.frequency:400-470MHz
2.16 channel
3.talk range:6km
4.vox function

Function:

1.50 CTCSS/105 CDCSS
2.VOX Function
3. Voice Prompt
4. PC Programming
5. Emergency Alarm
6. Intelligent Charging
7. Battery Save
8. Low Voltage Alert
9. Time-out Timer

10. Torch Light
11. 16 channel

12. Busy channel lock

13. frequency:400-470MHz

Frequency Range: UHF 400-470MHz
16 memory channels	50 CTCSS/105 CDCSS
VOX Function	PC Programming
Voice Prompt	Emergency Alarm
Intelligent Charging	Battery Save
Low Voltage Alert	Time-out Timer(TOT)
Torch Light.	Battery (Li-ion 3.7V)
Busy channel lock	Chinese and English voice prompt

Item number	AC-666S
General
Frequency Range	400-470MHz
Channel No.	16
Frequency Stability	±2.5PPm
Antenna	High gain antenna
Antenna Impedance	50
Operating Voltage	DC 3.7V(Rechargeable Li-ion battery)
Mode of operation	Simple or semi-duplex
Dimensions	110× 50× 32 mm
Transmitter
Output power	3W
Modulation Mode	16kΦF3E/ 11kΦF3E
Maximum deviation	<5kHz/<2.5KHZ
Spurious Radiation	<7μW
Adjacent Ch. power	≥65dB/≥60db
Pre-emphasis characteristics	6db
Current	≤1.6A(5W)
CTCSS/DCS deviation	0.5kHZ+/-.01kHZ 03kHZ+/-0.1kHZ
Intermediation sensitivity	8-12mv
Intermediation distortion	<10%
Receiver
RF Sensitivity	-122dbm(12db SINAD)
Audio power	>0.5W
Audio Distortion	≤10%
Intermediation	≥60dB ≥55db
Selectivity	≥65dB ≥60db
Spurious Rejection	≥65db
Blocking	≥85