Looking for the best Radio & Wireless Engineering?
Discover now our comparison of the best Radio & Wireless Engineering. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Radio & Wireless Engineering are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Radio & Wireless Engineering in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- high quality audio – listen to crystal clear sound through two 4'' bass drivers and a pair of neodymium tweeters, a flow-optimised bass reflex duct delivers deep natural bass. all together you get 38 watts per channel — that's around 100 decibels of incredible sounding stereo that fills the entire room.
- versatile connectivity – in addition to fm radio and line-in (aux), OB–4 supports both high-definition wireless bluetooth and bluetooth low energy (ble). it also works with ortho remote for wireless volume control or use the orthoplay app, available on both iOS and android. compatible with all of your favorite music streaming services, including spotify and apple music.
- 72 hours of battery life – a long lasting battery gives you 72 hours of normal radio listening for a week without charging. the high capacity lipo battery delivers about 8 hours of noise at max volume, or an average of 40 hours on a single charge.
- magic user experience – OB–4 memorizes everything you play on an endless looping tape. rewind the radio and remix anything. use your fingers to grab, spin and interact with the sound with the digital-motion controlled volume knob and tape reel. disk mode is where new and experimental features are stored for OB–4. for now, there are three functions on the disk; ambient, karma and metronome.
- ultimate portability – the handle makes it easy to carry OB–4 anywhere, and can even be used as a stand. place the included smart spiral antenna antenna in the handle when you need an extra fm boost. if that's not enough, you can find custom fit OB–4 carry bags and carry straps available in a variety of colors.
- Hardcover Book
- Friedt, Jean-Michel (Author)
- English (Publication Language)
- 352 Pages - 11/20/2024 (Publication Date) - Wiley (Publisher)
- ARRL Inc. (Author)
- English (Publication Language)
- 1352 Pages - 10/01/2024 (Publication Date) - ARRL The National Association for Amateur Radio® (Publisher)
- Gustrau, Frank (Author)
- English (Publication Language)
- 368 Pages - 08/13/2012 (Publication Date) - Wiley (Publisher)
- ✔ 【BIG BOOM】Now with Odmaster, directly connect PC Bluetooth and program radios on Odmaster Web. Supports CHIRP CVS import, no plugins required - just open the web and link programmer. APP & Web share freq data across phones & PCs for easier programming. Program on PC, sync to account, and write to radio via BL-1 on phone when needed. Pre-programmed templates work for the same model, not different ones. (First web login? Enable in APP Settings-Remote Programming-Open.)
- ✔【Customize Your Walkie talkie Quickly】APP works with your mobile phone to quickly program, quickly connect to the nearest repeater, customise the buttons of the radios, share the frequency scheme between the same models， and more function. More convenient and smarter than Chirp, you can use Web Odmaster batch prog on PC)
- ✔【For Hot Radios】Supports BAOFENG radio 5RM(AR-5RM, UV-5RM), GM-15 PRO, UV-5G Plus, 5RM-GMRS, GM-5RM, UV-21R, UV-17R, 5RX, K5Plus. For a full list of radio models, please visit the ODmaster APP/Web.（⑧ TD-H3 & TD-H8 radios have built - in Bluetooth programming function, no external programmer needed.）
- ✔ 【One-click Import Local Repeaters】Easily import nearby repeater configs to radio, helping connect to local repeaters for wider range. Set distance or search location in top-right to get list. Select channel, click "Import", then "Save" (if no other channel data changed, just "Save", no need for "Write").
- ✔ 【BASED ON OTHERS' FEEDBACK, TO PREVENT SIMILAR ISSUES, READ CAREFULLY】 ① "ODMaster APP": Supports iOS 18, iPadOS 18, Android 15 & Android tablets. "ODMaster Web": Supports MacOS, Windows 7-11. Use Chrome, connect Bluetooth via web button. ② Can't connect radio? Push programmer firmly to avoid poor contact. For other issues, check product details or manual p.11. Unsolved? Contact us on Amazon. ③ BL-1 programmer: For ODMaster APP & Web only. Follow manual to connect Bluetooth on APP's "Program" page, not in phone settings.
- ④ Select correct model. For 5R series, try other 5R models for test reading if needed. ⑤ Register as per manual. Registration/login issues? Contact us. Without registering, you can read & program but no data saving. ⑥ Get location permission to quickly link nearby repeaters, if forbid, you still can search or import repeaters shared by others. ⑦ MIC permission for in - APP comms. Turn off if not used. ⑧ TD-H3 & TD-H8 radios have built - in Bluetooth programming function, no external programmer needed.
- ✔【365-day Quality Guarantee】 Click yellow "Add to Cart" for worry-free buying. Not satisfied? Tell us, we're always improving. Have questions or suggestions? Contact us anytime. 【SUPPORT】Going to 'Orders' > 'Get help' > select the order > click 'other' > send 'seller' > then send your problem
- Dobkin, Daniel M. (Author)
- English (Publication Language)
- 448 Pages - 12/06/2004 (Publication Date) - Newnes (Publisher)
- Hardcover Book
- Wyglinski, Alexander M. (Author)
- English (Publication Language)
- 378 Pages - 04/30/2018 (Publication Date) - Artech House Publishers (Publisher)
- Hill, John (Author)
- English (Publication Language)
- 183 Pages - 09/27/2018 (Publication Date) - Clear Springs Press, LLC (Publisher)
- Hardcover Book
- Besser, Les (Author)
- English (Publication Language)
- 539 Pages - 10/31/2003 (Publication Date) - Artech House Publishers (Publisher)
- Used Book in Good Condition
- Fette, Bruce A. (Author)
- English (Publication Language)
- 848 Pages - 10/10/2007 (Publication Date) - Newnes (Publisher)
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Last update on 2025-04-09 / Affiliate links / Images from Amazon Product Advertising API