soundcore Boom Go 3i | Portable Bluetooth Speaker with Powerful Bass Lightweight design, powerful sound anywhere • Palm-Size, 15W Powerful Sound with BassUp 2.0: This ultra-compact portable speaker packs 15W powerful output and 92 dB peak loudness. BassUp 2.0 technology produces deep, punchy bass that defies its small size—no more sacrificing sound quality for portability. • 24-Hour Battery with Battery Display: This portable speaker delivers 24 hours playtime on a single charge—perfect for outdoor activities from sunrise to sunset. Plus, the real-time power display shows the exact battery level so you never get caught off guard by low power. • 2-in-1 Mount Strap for Versatile Outdoor Use: Dual-slot strap transforms between clip mode (attach to backpack/bike) and strap mode (for holding). Made of soft, tear-resistant silicone, it attaches securely and is a versatile option for any outdoor scenario. • IP68 Waterproof + 1-Meter Drop Protection: As a rugged waterproof speaker, Boom Go 3i is certified IP68 for complete dust and waterproof protection. Plus, it's been tested to withstand drops of up to 1 meter (3.28 ft). Take this durable waterproof speaker anywhere worry-free! • Music-Synced Light Show: 6 music-reactive modes that sync with your beats, 8 ambient lighting modes for mood setting, plus customizable color options—perfect for pool parties, camping nights, and backyard hangouts with your portable speaker. • Emergency Power Bank: Doubles as a portable charger for outdoor adventures. It can charge an iPhone 17 from 0% to 40% in about 1 hour. Keep your music and phone alive in critical moments. Carry Less. Hear More. Boom Go 3i delivers a massive 15W output and hits volumes up to 92 dB. Experience clear, dynamic sound that defies its compact size. 15W Sound 92 dB Loudness 24 Hours of Playtime From background ambience to party beats, Boom Go 3i adapts to your day. Note: Playtime data was obtained from soundcore lab testing using the default EQ. Actual playtime varies by audio content. 40H At 50% volume, lights off, Eco Mode 24H At 50% volume, lights off, BassUp Mode 6H At 100% volume, lights on, BassUp Mode Carry Your Sound Everywhere Clip it, carry it, or hang it-Boom Go 3i adapts to any moment with dual mounting options and a flexible silicone strap. Lights That Dance to Your Music 6 dynamic modes synced to every beat. 8 ambient modes to set the perfect mood. Or better yet, create your own vibe! Customize light colors to match your mood. Stay Connected with Emergency Charging Acts as your outdoor lifeline. The built-in 4,800mAh power bank keeps your phone charged for maps, calls, and photos when it matters most. Note: In soundcore lab testing, the speaker powered an iPhone 17 up to 63% on a full charge, and 0% to 40% in 60 minutes. Actual charging speed may vary by device type and usage conditions. Pair for Stereo Sound and Shared Moments Pair 2 speakers in TWS mode for stable, immersive stereo. Connect 3+ devices via Auracast for a wider soundstage. Note: Auracast supports connection with devices that adopt the open Auracast public protocol but is not compatible with devices that use PartyCast. Safety for Every Adventure Press the power button 5 times to trigger a 92 dB alarm—loud enough to be heard 50 meters away. Voice Amplification That Carries Connect your phone to the speaker via Bluetooth 6.0. Your voice is amplified, so friends can hear you clearly from a distance-perfect for outdoor gatherings. Total Control at Your Fingertips Personalize your experience with EQ settings, BassUp 2.0, lighting, Workout Timer, Emergency Alarm, and Voice Amplifier—all through the app.