Jmtech Jm-300d Walkie Talkie Earphone Air Acoustic Tube Earpiece Baofeng Radio 2 Pin Ptt Transparent Headset Microphone K Port UV-5r

• Call Type: Walkie Talkie Earpiece
• Display: Without Display
• Communication Distance: Earpiece Only
• 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.: JM-300D
• Certification: FCC, ISO, RoHS, CE
• Type: Handheld
• Signal Type: Speaker Microphone
• Walkie Talkie Type: for Kenwood, Baofeng and Other China Radios
• Keyword: Air Acoustic Tube Earpiece
• Main Color: Black
• Weight: 130g
• Connector: for Kenwood
• Compaitable Radios: for Kenwood or China Brand
• Communication: Wired
• Sensitivity: -38dB-2dB
• Frequency Response: 20-16000 Hz
• Sound Pressure Level: 94dB-3dB
• Cable Length: 1 Metes
• MOQ: 1PCS
• Warranty: 6 Months
• Transport Package: Standard Bag Packing
• Specification: 3.5/2.5mm
• Trademark: JMTECH
• Origin: Fujian, China
• HS Code: 8518300000
• Production Capacity: 10000PCS/Month
• Package Size: 2.00cm * 1.00cm * 2.00cm
• Package Gross Weight: 0.100kg
• Lead Time: 5 days (1 - 2 Pieces) ; 7 days (3 - 50 Pieces) ; 10 days (51 - 200 Pieces) ; To be negotiated ( > 200 Pieces)

Product Description

 JmTech JM-300D Walkie Talkie Earphone Air Acoustic Tube Earpiece Baofeng Radio 2 Pin PTT Transparent Headset Microphone K Port UV-5R
 

 

 

 

Applicable Models: Almost All The brand two way radio of China.
 

Type	Covert Acoustic Tube Earphone For Retevis RT5R H777 RT5 RT21 RT22 RT3 RT8 RT81
for Kenwood KPG	KPG27D, KPG29D,KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D,KPG74D, KPG75D, KPG77D, KPG82D, KPG87D
for Kenwood TH	TH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A, TH-G71E, TH-K2, TH-K2A, TH-K2E, TH-K2ET, TH-21, TH-21AT, TH-21BT, TH-22, TH-22A, TH-22AT, TH-22E, TH-25, TH-26, TH-27, TH-28, TH31AT, TH31BT, TH41AT, TH41BT, TH-42, TH-42A, TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48, TH-55, TH-75, TH-77, TH-G71, TH-205, TH-215, TH-225, TH-235, TH-235A, TH-235E, TH-315, TH-415,
for Kenwood TK	TK-208/308,TK-220/320,TK-240/340,  TK-240D/340D,TK-248/348,  TK-250/350/353,  TK-260/360,TK-260G/360G, TK-270/370,  TK-270G/370G, TK-272G/372G/373G,  TK-278G/378G/388GPro-Talk,TK-430/431, TK-2100/3100Pro-Talk,TK-2102/3102 Pro-Power,TK-2107/3107  Pro-Talk,TK2207,TK3207,TK-2160/3160,
BAOFENG	Almost All: UV5R, UV5RA, UV5RB, UV5RC, UV5RD, UV5RE, UV5REPlus, uv5R+, UV5RO, A52, UV8, UV8D, UVB5, UVB6 BF-480/490/320/V6/V7/V8/658/520/530/999/888/777/666S/777S/888S/388A/F8+/A5/
HYT	TC286 386 2685 3865 6685, TC 278 378 388, TC 2100 2088
PUXING/ QUSHENGAN/LINTON/ TYT etc	Almost All with a two pin plug, former pin diameter of 3.5 mm and 2.5 mm in diameter after pin, double pin from 8 mm within, 11 mm center distance of 2 pin.

Company Information 


Customer Good Feedback 


FAQ

1.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.

2.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.

3.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 withinthe radio coverage, If the channel frequency and the CTCSS
are the same.

4.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.

5. 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.
F does better in and around buildings. If you use
the radios in both environments, we prefer using UHF band.