USAMS SJ503 Car Bluetooth FM Transmitter with Hands-Free Calling

The USAMS SJ503 car Bluetooth FM transmitter lets you play music and take calls through your car speakers, even if your car stereo has no Bluetooth. It connects wirelessly to your phone using Bluetooth 5.0 and sends the audio to a free FM frequency, so you can enjoy your playlists on every drive.

A built-in microphone supports hands-free calling, and the digital display makes it easy to see what is playing. You can also load music from a TF card, which is handy on long trips or in areas with weak mobile data.

If you are looking for a reliable USAMS FM transmitter in Bangladesh, the SJ503 is a compact, practical way to upgrade the audio in your daily commute or road trips.

Key Features of the USAMS SJ503 Car FM Audio Receiver

• Bluetooth 5.0 wireless audio: Pairs with your phone for cable-free music streaming, so you can skip tangled aux wires. The Bluetooth range is up to 10 meters.

• FM transmission from 87.5 to 108.0 MHz: Lets you pick a clear FM channel and play audio through any car stereo with an FM radio.

• TF card playback up to 128GB: Plays music stored on a memory card, so you can listen without your phone. The TF card is not included.

• MP3, WAV, FLAC and WMA support: Handles common audio formats, so you can play your existing music files without converting them.

• Built-in microphone for hands-free calling: Lets you answer calls while keeping your hands on the wheel and your attention on the road.

• Digital display: Shows information at a glance, making it easier to check and control playback while driving.

• Compact, lightweight ABS + TPE body: At about 29.6g and 74 × 23.5 × 14.1mm, it fits neatly in your car without taking up space.

• Approximately 1 meter cable: Gives you flexibility to place the unit where it is easy to see and reach.

Why Choose the USAMS SJ503 Bluetooth FM Transmitter

The SJ503 is a simple upgrade for anyone whose car stereo lacks Bluetooth but has FM radio. Instead of replacing your head unit, you can add wireless music and hands-free calling with one small device.

It also gives you more than one way to play music. You can stream from your phone over Bluetooth 5.0 or play files from a TF card, which makes it flexible for daily commutes, family trips and long drives.

For buyers searching for a USAMS FM transmitter, the SJ503 combines a digital display, multi-format audio support and a compact build at a practical price. Backed by Geary BD's warranty support, it is a dependable choice for Bangladesh drivers.

Technical Specifications