Earphone Volume Control Air Tube Clamp Big Ptt Headphone K Plug for UV5r Uvd1p UV2 5W Handheld Walkie Talkie

• Call Type: Mixed
• Display: Without Display
• Communication Distance: 8-12km
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: JMTECH CD-002
• Certification: FCC, ISO, RoHS, CE
• Type: Handheld
• Signal Type: Analogue
• Product Name: Volume Control Air Tube Clamp Big Ptt Earphone
• Keyword: Noise Cancelling Big Ptt Earpiece
• Color: Black Earpiece
• Feature: Walkie Talkie Accessories
• Speaker Frequency: 20-20kHz
• Speaker Rated Power: 10MW
• Speaker Sensitivity: 110dB
• Warranty: 6 Months
• Function: Vox
• Frequency Range: None
• MOQ: 2PCS
• Transport Package: Carton Box
• Specification: 12*8*3 cm
• Trademark: JMTECH
• Origin: China
• HS Code: 8518300000
• Production Capacity: 10000PCS/Month
• Package Size: 15.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.300kg
• Lead Time: 5 days (1 - 2 Pieces) ; 7 days (3 - 100 Pieces) ; 10 days (101 - 1000 Pieces) ; To be negotiated ( > 1000 Pieces)

Product Description

Earphone Volume Control Air Tube Clamp Big PTT Headphone K Plug for UV5R UVD1P UV2 5w Handheld Walkie Talkie

Product Description

 

Main features:

TECHNICAL SPECIFICATION
Speaker
Dimension	Φ36*9.8mm
Impedance	8 Ω
Rated Input Power	1.0W
Maximum Power	1.5W
Sound Pressure Level	98 dB±3dB at 1KHz
Frequency Range	50Hz - 5KHz
Microphone
Dimension	Φ9.7*6.5mm
Type	Electret Condenser Microphone
Impedance	2.2K Ω	Wide Band	Narrow Band
Sensitivity	-40dB ± 3dB at 1000Hz(0dB=1V/Pa)	≤0.25μV	≤0.35μV
Operating Voltage	2.0V	≥70dB	≥60dB
Directivity	Omni directional	≥65dB	≥60dB
Wire		≥70dB	≥70dB
Dimension	Φ4.2mm	+1~-3dB(0.3~3KHz)	+1~-3dB(0.3~2.55KHz)
Durable temperature	60 ºC-20 ºC	≥45dB	≥40dB
Material	TPU Black	≤5%
Audio output power		≥2W@10%
Transmit (ETSI EN 300 086 Standardized. Test)
		Wide Band	Narrow Band
Output Power		25W/20W(VHF/UHF)
Modulation Mode		16KØF3E	11KØF3E
Adjacent Channel Selectivity		≥70dB	≥60dB
Hum & Noise		≥40dB	≥36dB
Spurious Emission		≥60dB	≥60dB
Audio Response		+1~-3dB(0.3~3KHz)	+1~-3dB(0.3~2.55KHz)
Audio distortion

Detailed Photos

Our Advantages

FAQ

Q: Why sometimes your partner's voice is intermittent?
A: Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem, please send the radio back to your authorized dealer repair.

Q: Can't turn on talky and even it is switch on, it often shuts off automatically?
A: Please check the battery contacts on the walkie talkie. If it is broken or twisted, please return the radio to your authorized dealer for maintenance during warranty.

Q: Can't transmit or receiver signal with other members?
A: First, please verify that the channel frequency and the CTCSS, you are used the same as those of your group members. Please make sure that you and your partners are all within the radio coverage, If the channel frequency and the CTCSS are the same.

Q: Why sometimes received voice from other groups?
A: Two way solutions.You can change another channel or change another channel frequency by PC software.

Q: Which is better -VHF or UHF?
A: epends on the terrain. The UHF signal is attenuated or absorbed by foliage, rough terrain and trees, VHF does better outdoors. The VHF has difficulties penetrating steel and concrete, UHF does better in and around buildings. If you use the radios in both environments, we prefer using UHF band.