Bluetooth 5.4 Receiver Transmitter 3.5mm AUX RCA TF/U-Disk Jack Stereo Wireless Audio Adapter LED Display for Car Kit TV PC

Features: * Compass volume key design,360 degree adjustable, daily use with one hand,Easy to answer calls/play songs/pause etc vaorlo * Wireless listening to music Upgrade your old speakers * U disk/TF card plug and play * 400mAh polymer battery,Continuous listening to music for about 8 hours

Specifications: Product model: M5 Bluetooth version: Bluetooth V5.4 Support protocol: rx: a2dp avrctx: a2dp Working frequency band: 2.402GHz -2.480GHz Power level: Power level 2 (Class II) Sensitivity: -85dBm<0.1% BER Signal to noise ratio: ≥90dB Distortion: ≤0.1% Interface type: input: 3.5mm AUX+RCA+USB+TF output: 3.5mm AUX+RCA. Supported formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY. Screen size: 33*14*4MM Operating current: < ＜40mA Built-in battery: 3.7V/400mAh(3.7W) Charging current: about 500mA, and the charging time is about 1 hour. Duration: about 6-8H for RX and 8H for TX. Bluetooth distance: 10M (under barrier-free conditions) Charging method: Type-C 5V/0.5A. Compatible devices: Android, IOS mobile phones and IPAD, active speakers, amplifiers and Bluetooth speakers or headphones supporting A2DP protocol.

Packing list: Bluetooth adapter host x1 Type-C charging line x1 3.5mm audio line x1 Red and white RCA line x1 Instruction x1