Description

The Soundbrenner Spark is a kid-sized wearable inspired by the award-winning Core 2. Designed for children aged 5 to 15, Spark brings professional-grade haptic rhythm tools to smaller wrists in a fun, durable format built for learning through play. It adapts Core 2 features into a compact design with silent vibrations, built-in tuning, a decibel meter, and more – all optimized for intuitive, screen-free practice.

Features

A shorter strap ensure a snug, comfortable fit for smaller wrists
Fixed module design means no detachable face – eliminating twisting, loss, or distraction
Silent vibrating metronome to help internalize rhythm
Touchscreen interface for tuning, stopwatch, timer, and alarms
Decibel meter with hearing-safety alerts
Practice tracking, session logs, and reward badges to boost motivation
Fully standalone operation – no smartphone required

Specifications

Case: Polycarbonate
Wheel: Aluminium
Display: Tempered mineral glass
Strap: Fits wrists with 130mm – 175mm (5.1 in – 6.9 in)
Water resistance: Splash resistant (IP65), protected from rain and water splashes (but no showering!)
Battery: 4+ days in watch mode, or 3+ hours of metronome playback (200 mAh lithium-ion battery)
Display: 2x Monochrome OLED, 0.68 in, 96x32px
Sensors: G-sensor for raise to wake function
LEDs: 1 RGB LED in center, 8 RGB LEDs in outer ring
Capacitive touch: Yes