Q6 Portable Mini 2-in-1 Bluetooth 5.3 MP3 Player Car Audio Adapter Support Receiver/Transmitter •Versatile Functionality: The Q6 offers Bluetooth transmission (TX),Bluetooth reception (RX),and TF card playback in one compact device •Advanced Bluetooth Technology: Powered by Bluetooth version 5.3V,ensuring reliable connectivity and performance •Wide Compatibility: Perfect for use with computers,televisions,projectors (in transmission mode),as well as speakers,headphones,and vehicles (in reception mode) •Additional AUX Interface: Featuring an AUX input for added versatility in connecting various devices •Long-Lasting Battery: Equipped with a 300mAh built-in battery with protective circuitry,providing up to 6 hours of playback time on a single charge •Specifications: •Chip: JL •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 a maximum of 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 •Other items not included