Small But Mighty---TIDRADIO TD-H3 GMRS Handheld Radio Why Choose TIDRADIO TD-H3? The TD-H3 is an innovative and affordable high-performance walkie-talkie from TIDRADIO. It is the first walkie-talkie to have a built-in chip that allows USB-C data cable programming. In addition to its basic functions, it also offers a wide range of features, including support for firmware upgrades, 8-band reception (AM/FM/VHF/1.25M/UHF), wireless programming through the Odmaster APP & Web, one-key frequency matching, wireless radio replication,GMRS repeater capable, one-click import of local repeaters, DTMF function, MIC gain, frog end tone, and 1.44 inch TFT color screen. Small and lightweight pocket-sized TD-H3 is a necessary tool for travel, survival,hunting, hiking, cycling, work, camping, fishing, emergency alarms,etc. What's in the box? 1 x TIDRADIO TD-H3 GMRS Radio Handheld 1 x USB-C Cable (Programming and Charging) 1 x 2500mAh Battery 1 x Standard Antenna 1 x Belt Clip 1 x Hand Strap 1 x User's Manual Main Features 199CH,50CTCSS,105DCS 1.44'' Inch Color Screen Multi-band Receiving:FM/AM/VHF/1.25M/UHF Wireless /USB-C Programming One Key Frequency Match Wireless Radio Replication NOAA Weather Receiving & Scanning VOX,SCAN,SOS,Dual Watch,Dual Displayed Function 1.44 in Color Screen Bigger screen, better color, and improved detail. The TD-H3 GMRS radio boasts a larger screen that allows for clearer display of channel information,significantly enhancing your visual experience compared to a typical portable two way radio. AM/FM Reception TD-H3 is a multi-band receiving radio, and the sound quality received in the AM band may not be as clear as in the U/V band, It is recommended to use an airband antenna in the AM band. Note: Currently AM frequency programming is only available in the CPS software programming. For the operational instruction,please message us via Amazon. 2500 mAh USB-C Battery The TD-H3 GMRS handheld radio is equipped with a 2500mAh large capacity battery, offering a 50% longer standby time compared to other existing two way radios. With the Power Saving function, it extends the service time and ensures continuous communication,never afraid of losing connection. Moreover, it includes a USB-C charging cable for convenient use in different scenarios, allowing for charging either through the base or directly through the battery. QA: Customer Support or other question Please message us via Amazon.We have a dedicated technical team who will provide professional support and make every effort to resolve any problems you may encounter. Can not transmitting? The TD-H3 GMRS radio is preset to receive and transmit on 30 fixed GMRS frequency (462.5500 ~ 467.7250 MHz)8 bands receiving only: 50-76 MHz, 76-108 MHz, 108-136 MHz, 136-174 MHz, 174-350 MHz, 350-400 MHz, 400-470 MHz, 470-600 MHz About Kill Lock In the TD-H3 programming software, Edit→DTMF, remove the 'kill' tick and then write dataYou can press '*' button to enable DTMF input, enter the kill code set by yourself + '#' button, then press PTT button to send Having trouble programming Support Chirp,select 'TIDRADIO → TD-H3-GMRS'Support (CPS) manufacturer software/firmware upgrade → visit:walkietalkiesoftware.com Support wireless programming → Google Play Store/App Store → Download ‘Odmaster’ Unable to hit repeaters Ensure that the receiving and transmitting frequencies of the hit repeater are correct; In VFO mode, check that Menu 23 Direction and Menu 24 Offset work properly.Check 'Menu 34, menu 47, menu 49 items' and set them to 'OFF' Battery won't charge Replace other good batteries and confirm whether it is a battery problem or a machine problem,then take a picture of the battery mark, (remove the battery label to see),message us via Amazon. One Key Frequency Match: Turn on the Dec.code function, Menu 47Long press the button [1] to enter the Match interfaceThe monitor will show frequency and CTCSS/DCS when somebody transmits. Convenient for you and your partner to quickly set the frequency. Wireless Radio Replication: Long push the Customized button and turn on the radio at the same time to enter the Replication interface.Press the Customized Button to activate the Replication.(Note:Only available to the same radio now) TD-H3 2 Pack GMRS Radio TD-H3 4 Pack GMRS Radio TD-H8 1 Pack Full Kit GMRS Radio TD-H8 1 Pack Extra Battery GMRS Radio TD-H8 2 Pack Full Kit GMRS Radio GM-5R 2 Pack Full Kit GMRS Radio Buying Options Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.2 out of 5 stars 17 4.2 out of 5 stars 17 4.4 out of 5 stars 51 4.4 out of 5 stars 97 4.4 out of 5 stars 51 4.4 out of 5 stars 288 Price $50.99$50.99 $123.49$123.49 $41.79$41.79 $47.49$47.49 $75.99$75.99 $47.49$47.49 License Requirement GMRS License GMRS License GMRS License GMRS License GMRS License GMRS License Battery Capacity 2*2500mAh 8*2500mAh 1*2500mAh 2*2500mAh 2*2500mAh 2*3800mAh Memory Channel 199 199 199 199 199 128 Built-in Blue / tooth ✓ ✓ ✓ ✓ ✓ no data USB-C Charging ✓ ✓ ✓ ✓ ✓ US Plug USB-C Programming ✓ ✓ no data no data no data no data RX Frequency FM/AM/VHF/1.25M/UHF FM/AM/VHF/1.25M/UHF FM/VHF/UHF FM/VHF/UHF FM/VHF/UHF FM/VHF/UHF