Car transmitter by Peiying brand. It allows music playback from any smartphone via Bluetooth or from a USB pendrive. The transmitter broadcasts on a specific radio frequency, which can be found on a conventional car radio, like any other radio station.

• Bluetooth 4.2
• Bluetooth range: up to 10 m
• Bluetooth profile: AVRCP, HFP, A2DP
• USB 1: charging and music playback (maximum 64 GB)
• USB 2: charging 5V/2.1A
• AUX input
• Audio format: MP3, WMA
• LED display
• Built-in microphone
• Support for voice calls
• Frequency range: 87.5 - 108 MHz
• Power supply: 12 - 24 V