Q6 Portable Mini 2-in-1 Bluetooth-compatible 5.3 MP3 Player Car Audio Adapter Support Receiver/Transmitter Versatile Functionality: The Q6 offers Bluetooth-compatible transmission (TX),Bluetooth-compatible reception (RX),and TF card playback in one compact device Advanced Bluetooth-compatible Technology: Powered by Bluetooth-compatible 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-compatible Transmit Power: 7dBm Output Impedance: 32Ω Frequency Response: 20-20KHz Signal-to-Noise Ratio: 90dB Microphone Sensitivity: -42dB Bluetooth-compatible 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-compatible Audio Adapter Other items not included