- Compatibility: Bose Wave SoundTouch Music System I II III IV; fits 1st to 4th generation. Not compatible with Bose Acoustic Music System. - Range and performance: Operable distance over 8 meters; replacement remote works as well as the original. - Easy setup: No programming needed; install a battery CR2025 or CR2032. Battery included. - Quality and design: High quality replacement remote, ergonomic and lightweight; robust and easy to install; buttons have good elasticity and respond with light presses; works as the original. - Use scenarios: Use from the couch in the living room to control playback; operate from the kitchen or dining area while cooking or hosting; manage volume and track changes at a distance during parties.