RKPSP Double Din Car Stereo MP3 Player with Bluetooth,FM,USB,AUX,Audio Receiver-244 Car Stereo  (Double Din)

Earlier even with the bass boost function, it was unable to reproduce the frequencies below speaker's limit, now using dynamic Bass enhancer there is a significant increase in the richness of low bass, dynamic bass, rhythm, and tight attacking sound feel. Advanced Sound Retriever: Advanced Sound Retriever technology improves the sound quality of compressed media files like MP3, WMA files. This is done by enhancing high frequencies that tend to get lost in the compression process. Bluetooth Hands-Free calling and audio streaming, stay safe and obey local hands-free laws with built-in Bluetooth (HFP), wireless audio streaming (A2DP) with artist, album, and song search, simple pairing, and control audio (AVRCP). Double-DIN CD receiver with dual Bluetooth connectivity: keep in touch on the road with dual Bluetooth connectivity. Connect: Pair your first phone using Bluetooth for full access to navigation, music playback and communication features, a second phone can be connected simultaneously for making and receiving hands-free calls. Control by talking: Enjoy helpful smartphone features without taking your eyes off the road, voice control lets you manage music, get real-time directions, and communicate with contacts, all via simple spoken commands