Bluetooth V5.0 provides FM transmitter faster pairing and more stable sound than other common transmitter on the market, which can avoid unstable connection problems effectively. stable Bluetooth and FM connection to transfer music directly from your phone to your car's sound system, can give you the ultimate listening experience.
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Car Mp3 Player Bluetooth 5.4 FM Transmitter Car Charger Adapter Dual USB Support TF Card & U Disk Hands-Free Call
Aliexpress UK
Assembled version, if there are slight differences in parts, it not affect the use of the product.
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Bluetooth 5.1 FM Transmitter Car Charger 20W PD USB-C Fast Charger Car Radio with Mic for Wireless Hands Free Call MP3 Player
Aliexpress UK
Transmitter Frequency: 530-1600kHz (AM radio band). Disassembled Parts: Includes pre-assembled components on the mainboard and audio cables. Frequency tuning is required. Filter Network: Low-pass network filters out high-order harmonics and achieves a sinusoidal waveform.
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4.8A Dual USB Fast Charger Wireless Bluetooth FM Radio Modulator 12/24V Car Cigarette Lighter Transmitter Player Adapter Socket
Aliexpress UK
This set's model number is RT5066. This is an open box item which has been tested to ensure the set is in working condition. Everything else is still in new condition. Both receivers were plugged into a speaker to make sure that audio was coming through.
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Bluetooth 5.0 FM Transmitter Handsfree Car AUX Radio Modulator MP3 Player 66W Dual PD Type-C USB Fast Charge with Volt display
Aliexpress UK
The circuit is simple. It is only composed of common triodes and resistance-capacitance inductive components, without audio, which is easy to make; The sound quality is good. It uses a magnetic rod to transmit electromagnetic waves without an external antenna.
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Q7 Car Bluetooth FM Transmitter - Dual USB PD Charging, Hands-Free Calling & Mp3 (3.1A)
Aliexpress UK
The MC13176 is a one chip FM/AM transmitter subsystem designed for AM/FM communication systems. It include a Colpitts crystal reference oscillator, UHF oscillator, ÷32 prescaler and phase detector forming a versatile PLL system. Targeted applications are in the 260 to 470 MHz band and the 902 to 928 MHz band covered by FCC Title 47; Part 15. Other applications include local oscillator sources in UHF and 900 MHz receivers, UHF and 900 MHz video transmitters, RF Local Area Networks (LANs), and high frequency clock drivers. These are genuine Motorola chips still sealed in their original anti-static bags with the familiar RS yellow label. Photos show the actual UK stock. If you purchase more than one then I will ship them via a tracked service.
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Car Wireless Bluetooth 5.0FM Transmitter Diital Display Car Kit MP3 Modulator Player Adapter Dual USB Port Charger Handsfree
Aliexpress UK
High Frequency Oscillation: 21MHZ high frequency oscillation, crystal Y1 in the circuit is a parallel resonance, equivalent to the inductor. Structure: Mainly consists of power input, sound amplification, sound modulation, 21MHZ high frequency oscillation, Class C high frequency amplification, 21MHZ low pass filter.
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Bluetooth 5.0 Fm Transmitter Radio Handsfree Car Kit Dual USB Charger Car Mp3 Player TF U Disk Music Player Car modulator
Aliexpress UK
Filter Network: Low-pass network filters out high-order harmonics and achieves a sinusoidal waveform. High-Frequency Modulation: Sound capacitors and bias resistors for sound modulation. Transmitter Frequency: 530-1600kHz (AM radio band).
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2-IN-1 Car Bluetooth 5.4 Receiver 10M Stable Transmitter 3.5mm AUX With LCD Battery Volume Display for Car Music/Hands-Free Call
Aliexpress UK