[BT Connectivity] Connect two phones simultaneously via Bluetooth for hands-free calls, music streaming, and voice broadcasts. Enjoy convenient wireless connections throughout your drive [Smart Voice Control] Activate your phone's voice assistant with a single button press. Experience the convenience and intelligence of voice control through your car audio receiver without taking your hands off the wheel [High-Brightness LED Display] Featuring automotive-grade LED display technology, it offers high brightness with soft, non-glaring light. Enjoy clear visibility of playback information for a pleasant visual experience [Multifunctional Audio Playback] Supports recording from radio, AUX music, and Bluetooth music. Capture exciting moments and enjoy your favorite audio sources anytime [Superior Audio Experience] Supports multiple audio formats, including MP3, WMA, and WAV. Enjoy exceptional sound quality that immerses you in high-fidelity music Specifications: Model: HD-1789 Supported Formats: APE Lossless, MP3, IA main formats Supported Inputs: AUX, TF Card, USB, Bluetooth (subwoofer connection available) Power Supply: 12V or 24W (with low voltage protection) Output Power: 60W x 4 channels Audio Performance: 0.01% distortion, EQ with independent bass and treble adjustment Dimensions: 18.5cm (W) x 5.8cm (H) x 11cm (D) Screen Display: Monochrome LED dynamic shadowless display Body Size: 18.5cm x 12cm x 5.8cm Cable Length: 14cm Weight: Main Unit: 351g Wiring: 10g Remote Control: 13g