2011 Free Shipping Dual SIM Dual standby Walkie-Talkie Mobile Phone Radio Interphone

Place of Origin: Guangdong China (Mainland) Type: Handheld Brand Name: Yafee Storage Channel: in the open area:5KM~8KM Dimensions: 11.3*4.9*1.2CM Frequency Range: UHF:400~470MHz VHF:136~174... Model Number: MB-183 Dual SIM & Dual Standby: 2 SIM cards active simulta... GSM Quad-band: GSM 850/900/1800/1900MHz Phonebook: Up to 500 contacts Camera: 0.3MP Step value: 5KHz/6.25KHz/10HKz/12.5KHz... Modulation: FM Speaker impedance: 8Ω Antenna impedance: 50Ω Power voltage: 3.7V Weight: 195g
Unit Type: piece Package Weight: 0.69kg Package Size: 1cm x 1cm x 1cm

2011 Free Shipping Dual SIM Dual standby Walkie-Talkie Mobile Phone Radio Interphone

 

Description:

This listing is for a mobile phone walkie-talkie, it can be used as an ordinary mobile phone, what's more, it also works as a walkie-talkie. Walkie talkies are the ideal communication device for maintaining contact in many jobs and situations including building security teams, campus maintenance crews, police departments, trade shows and exhibit events and many other situations. No monthly fee required, just talk free.

 

Mobile phone Features:

* Dual SIM & Dual Standby: 2 SIM cards active simultaneously

* GSM Quad-band: GSM 850/900/1800/1900MHz, working on worldwide GSM network.

* Digital camera

* 2.2 inch LCD Screen

* FM radio

* MMS/GPRS/WAP

* MP3/MP4

 

Other functions:

* Phonebook: Up to 500 contacts

* SMS/MMS

* Digital camera

* Image browser/File Manager

* Audio Player/Video Player

*Calendar/To do list/ Calculator/ World Clock/Unit converter/Currency Converter

* Alarm clock: 5 groups, from Saturday to Sunday

 

Walkie-Talkie Features:

* 100% brand new and high quality product

* U+V Dual band

* Long distance transmission: downtown 3KM, in open area 5KM~8KM

* 128 signal channels and volume adjustable

* With Scan function and keypad lock

* Adjustable squelch

* Support frequency input manually

* Power save and low battery warning function

* Comes with a charge Cradle

 

Mobile Phone Specification
Network	GSM 850/900/1800/1900MHz
LCD screen	2.2 inch
Camera	0.3MP
Handsfree	Yes
Video format	3GP/MP4/AVI
Audio format	AMR/MP3/WAV
Photo format	JPG/GIF/BMP
Internal memory	294K
External memory	Support TF card up to 8GB(No card is included in our price)
Data transfer	GPRS/WAP
FM Frequency	87.5MHz~108MHz
Language	English/Simple Chinese/Traditional Chinese/Portuguese/Spanish/French/Turkish/Arabic/Indonesia/ Greek/Russia/Malayu/Italian /German /Thailand/Persian
Dimension	11.3*4.9*1.2CM
Weight	77.3g(With battery)
Note	The phone doesn’t support 3G and CDMA network

 

Walkie-Talkie Specification
General	Frequency range		UHF	400~470MHz
			VHF	136~174MHz
	Transmission range	downtown		3KM
		in the open area		5KM~8KM
	Step value		5KHz/6.25KHz/10HKz/12.5KHz/25KHz
	Modulation		FM
	Speaker impedance		8Ω
	Antenna impedance		50Ω
	Power voltage		3.7V
	Power source		Rechargeable battery
	Standard Audio signal		1KHz
	Output power		2W
	Dimension		11.1*4.9*2.7CM
	Weight		195g
Receive Part			Unit	Typical	Limits
	Receive Sensitivity(12dB Sinad)		dBm	-122	≤-120
	Open  Sensitivity(SQ1)		dBm	-123	≤-120
	Close  Sensitivity(SQ1)		dBm	-124	≥-126
	Max audio output(8R single-ended load point)		V	1.5	≤1.7
	Audio distortion(output of 1.2V)		%	5	≤10
	Max signal to noise ratio	Narrowband	dBm	50	48
		Broadband	dBm	50	48
	Receiving bottom noise		mV	30	≤50
	DCS receiver sensitivity		KHz	0.2
	CTCSS  receiver sensitivity	Narrowband	KHz	0.2
		Broadband	KHz	0.35
	Adjacement channel suppression		Db	-60	-60
	Max receiving current(1.5Kz dev.)		mA	350	≤400
	Standby current		mA	40	≤75
	Low voltage indicator		V	3.4	3.4-3.5
Transmitter(Text under 4.0V)	RF Power	UHF	W	1.8	≥1.7
		VHF	W	1.8	≥1.5
	Frequency deviation		±HZ	300	500
	Emission current	UHF	A	1.3	≤1.4
		VHF	A	1.3	≤1.4
	Audio modulation sensitivity		MV	10	≤20-
	Max audio deviation	Narrowband	KHZ	2.3	≤2.5
		Broadband	KHZ	4.7	≤5.0
	Audio distortion		%	2.5	5
	Residual frequency distortion		KHZ	0.05	0.1
	CTCSS/CDCSS frequency offset	Narrowband	KHZ	0.5	0.4~0.9
		Broadband	KHZ	0.7	0.4~0.9
	Adjacement channel power	Narrowband	Db	-60	-60
		Broadband	Db	-60	-60
	Max signal to noise ratio	Narrowband	dB	45	42
		Broadband	dB	42	40
	Residual wave radiation		dB	-65	-60
	Antenna current		mA	1200	140
	Charge current(5V,battery voltage 3.6~3.7)		mA	400	350~400

 

Package Includes: 

1* Mobile phone walkie-talkie

1* Phone battery

1* wall/home charger

1* Charge cable

1* Earphones

1* Leather Bag

2* Antenna

1* Charge Cradle

 

 

Payment:

We can accept Aliexpress, Paypal,T/T or Western Union.

Payment must be made within 5 days.

 

Shipping:

We only ship to your confirmed address. Please make sure your shipping address is correct before purchase.

 

Most orders will be shipped out within 1-2 business days upon payment confirmation.

 

"Free Shipping" item will be posted by "China Post" or "Hong Kong Post” registered air mail; items can be checked and tracked online.

 

Shipping normally takes 7 to 21 business days. Most of the items will be delivered in 2 weeks; while there will be a delay for something we can not control (such as the bad weather).  If it happens, just contact our customer service, we will help you check and resolve any problem.

 

Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

 

Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.

 

Terms of sale:

All the items within one month warranty for exchange. And all returned items must be in the original packaging, if possible. We don’t repair or replace items with an expired warranty. Pls understand.

Please feel free to contact us if you are not satisfied with the purchase.

 

Customers are responsible for shipping charges on any returned items. It may take up to 7 business days to process your return after we receive your product.

 

About us:

We are an honest seller on Aliexpress. All our items come from China with high quality and are brand new.

 

Feedback is important to us, please take time to leave a positive feedback if you are satisfied with our product and service. We guarantee to do the same for you.

 

Please contact us first before giving a non positive feedback. Thank you for giving us a chance to make things right by good communication.

 

Contact us:

If you have any problems, we are very glad if you can contact us. We will try our best to help you. Hope have a good cooperation with you for a long time.