The TD-17 Sound Module offers plenty of digital advantages to improve your drumming skills. It features a sound engine inherited from the flagship TD-50, for pro-quality expressive drum sounds that can faithfully reproduce the playability of acoustic drums. An array of built-in coaching functions will track your technique, measure your progress and increase your motivation. You can play along with your favorite tunes or watch online drum lessons while listening to the audio wirelessly - pairing your smartphone with the TD-17 via Bluetooth®, which makes your daily practicing fun. With a host of interactive drumming features, the TD-17 module can help you to become a better drummer, faster. Expressive and dynamic sound inherited from Prismatic Sound modeling technology of the TD-50. High-speed response with wider dynamic range, high-resolution of tonal changes. Authentic hi-hat sound with smooth open-to-closed pedal control, and bow/edge tonal detection. Open and closed rim-shots detected for authentic snare technique. Bluetooth audio for wirelessly streaming audio from your smartphone to the TD-17 module. Coach functions support your daily exercise and warm-up routines. Playback audio files from SD card. Preset drum kits cover a wide range of music genres, with further sound customization possible. Ambience control and variation, to emulate venues from small stages to large halls. Import user samples, assign them to any pad and layer them with internal sounds for deeper customization and creating individual drum sounds. Compatible with “Melodics for V-Drums” to improve your sense of time. 2-trigger inputs for additional pads or pedals. USB port for connecting to your computer for music production.