This bundle includes Alpine SXE-1751S 6 1/2" 2-Way Component Speakers (Pair) and Alpine UTE-73BT Mech-less Digital Media Receiver with Bluetooth® Wireless Technology. Alpine SXE-1751S 6 1/2" 2-Way Component Speakers (Pair): - RMS Power: 45 Watts / Peak Power: 280 Watts - Nominal Impedance: 4 Ohms / Frequency Response: 60Hz-20kHz - Ferrite Woofer, Neodym Tweeter, Kapton Voice Coil Alpine UTE-73BT Mech-less Digital Media Receiver: - Mech-less AM/FM Tuner with RBDS information - File Compatibility: FLAC, MP3, WMA, AAC via USB - Apple Compatibility: Made for iPod® and iPhone® - Android Compatibility: Supports Android™ AOA 2.0 - Pandora® Integration: Works with Pandora® for iPhone® and Android™ - Bluetooth® Technology: Built-in for wireless audio streaming - Front USB and AUX Ports for additional media sources - 1-Line High-Contrast LCD with RGB illumination - Three Preouts (2V) for expanded audio options - Built-in Amplifier: 18W x 4, Max Power Output: 50W x 4 - 24-Bit DAC for high-quality sound - 3-Band Parametric EQ for audio refinement - Crossover Controls: High pass and low pass filters - Bass Engine SQ for enhanced bass performance - Remote Ready and KTP-445A Power Pack Ready The UTE-73BT showcases an LCD display with RGB illumination and a rotary knob for easy control. Enjoy top-tier sound quality with the 24-Bit DAC, 3-band parametric EQ, and high/low pass crossover. Play FLAC files via USB for an accurate listening experience. Advanced Bluetooth® technology enables wireless music streaming and smartphone control. iPhone music streaming and Android AOA 2.0 are supported for improved sound quality. Make hands-free calls safely with a tuned microphone for clear conversations. Upgrade your vehicle's audio system with this feature-packed bundle for a premium entertainment experience on the go.