FM/AM – access to traditional Tracer SoundWave radio stations allows you to receive FM and AM stations, providing access to local broadcasts, news and music programs. With precise adjustment, you can always enjoy high-quality sound without interference.   Bluetooth – Stream music from mobile devices With Bluetooth capability, Tracer SoundWave allows you to stream music wirelessly from your phone, tablet, or other device. Easy operation and wireless connectivity mean you can enjoy your favorite songs without the need for cables.   MP3 Playback – USB & TF Card The Tracer GTX100 supports playing MP3 files from USB and TF cards, so you have the ability to take your favorite music with you in digital format. This is a great option when you want to have your music in any situation, regardless of internet access or radio.   Wired Power – Everyday Reliability The Tracer GTX100 is a wired device for uninterrupted operation and no need for charging. This makes it a convenient option for constant use at home or office, where you don't have to worry about the battery status.