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There's a wearable for every musician. Soundbrenner helps you bring out the best musician in you with better practice experience. By bringing modern technology and design to instrumentalists, they developed wearable metronome watches. Sit down and start practicing. No more setup hassle. Your tools at the convenience of your wrist. Get rid of the annoying click and feel the beat with powerful, distinct vibrations. Practice is everything. With great tools you actually want to use, you're going to practice more.

Soundbrenner: Core Steel

  • Stainless steel. Encases in a premium material favored by legendary watchmakers
  • Vibrating metronome. Experience vibrations 7x stronger than the average smartphone
  • SIlent. No more annoying audio clicks; free your ears for the music
  • Multifunctional. Set your BPM, time signatures, subdivisions, accents & vibrations directly on the Core
  • Magnetic contact tuner. Tune your instrument to the highest level of accuracy
  • All environmental tuning. OLED display & the 8 sector LED ring will guide you to the right note
  • Magnetic locking system. Incredibly powerful hold ensures your Core stays put
  • dB meter. Check the sound levels around you
  • Metronome app. Load your setlists, change songs & connect with your band
  • Smartphone notifications: Receive push notifications directly on your Core
  • Calls. Accept & decline calls from your phone easily with the push of a button
  • Wear it anywhere. Wear it on your chest, thigh, or wherever your prefer


  • Engadget: "The Soundbrenner Core is a handy four-in-one companion device for musicians"
  • CNET: "If Iron Man played a guitar, he'd use this watch to tune it"
  • TechCrunch: "Simplicity is one of the best things the product has going for it"


  • Model: Core Steel
  • Color: black
  • Materials: stainless steel (case, rig, body strap rig), silicone (strap) aluminum (wheel), scratch-resistant tempered glass
  • Pulse diameter: 1.7" (45.5mm)
  • Weight: 68g (including rig)
  • Strap size: fits wrists with 5.5" - 8.3"
  • Vibrating metronome
  • Contact tuner
  • dB meter
  • Smartphone notifications
  • Watch: time/date, stopwatch, timer, vibration alert, metric/imperial units
  • App: The Metronome by Soundbrenner: master your tempo (iOS or Android)
  • Connectivity: Bluetooth 4.0
  • Battery type: Lithium
  • Battery life: 4+ hours (watch mode), 3+ hours (metronome playback)
  • Tempo adjustable: 20-400 BPM
  • LED ring: 8 RGB LEDs, 1 additional RGB LED in the center
  • Multiplayer sync: up to 5 devices with one phone, sync multiple phones over WiFi using Ableton Link
  • Firmwater upgradable
  • Manufacturer's 1-year warranty


  • Soundbrenner Smart Watch for Musicians (Core Steel)
  • Black silicone strap
  • Polycarbonate watch strap rig
  • Body strap
  • Body strap rig
  • Magnetic tuner mount
  • Earplugs
  • Black Italian leather strap
  • Charging cable


  • Ships to Contiguous US
  • Expected Delivery: Dec 17 - Dec 25


  • Returns accepted within 30 days of shipment for orders within the Contiguous US.