Q5 2-in-1 Bluetooth 5.3 Audio Adapter with Audio Receiver/Transmitter,Car MP3 Player with Colorful Ambient Light •Versatile Bluetooth 5.3 Adapter: The Q5 combines Bluetooth transmission (TX) and reception (RX) functionality,along with TF card MP3 playback,making it a multifunctional audio companion •High-Performance Chip: Equipped with a JL chip,it delivers reliable and efficient Bluetooth performance for your audio needs •Impressive Wireless Range: Enjoy a Bluetooth reception range of over 10 meters and FM transmission up to 2 meters,ensuring flexible audio connectivity •Wide Compatibility: Suitable for use with computers,televisions,projectors (transmission mode),as well as speakers,headphones,and vehicles (reception mode) •Long-Lasting Battery Life: With a 300mAh built-in battery and protective circuitry,it offers up to 6 hours of music playback and can be fully charged in about 2 hours •Specifications: •Chip: JL •Bluetooth Version: 5.3V •Bluetooth Transmit Power: 7dBm •Output Impedance: 32Ω •Frequency Response: 20-20KHz •Signal-to-Noise Ratio: 90dB •Microphone Sensitivity: -42dB •Bluetooth Reception Effective Range: ≥10 meters •FM Transmission Effective Range: ≥2 meters •FM Transmission Frequency: 87.5-108.0MHz •TF Card Playback: Supports up to 32GB (with automatic power-off memory function,card not included) •Input: 5V/2.1A •Battery: 300mAh •Charging Time: about 2 hours •Music Time: about 6 hours Package included: •1 x Bluetooth Audio Adapter •1 x English User Manual •1 x Charging Cable •1 x 3.5mm Audio Head •Other items not included