• Product Overview: The Anker Soundcore Select 4 Go is an ultra-portable, rugged wireless speaker engineered for outdoor adventures, daily commutes, and travel. Small enough to fit in the palm of your hand, it delivers surprisingly punchy audio with crisp vocals and rich bass resonance. Built to withstand tough conditions, the Select 4 Go boasts a fully IP67 dustproof and waterproof rating—it even floats on water, making it an ideal companion for beach trips, pool parties, and hikes. Powered by Bluetooth 5.4 technology, it ensures reliable, extended wireless range alongside support for True Wireless Stereo (TWS) pairing. With an impressive battery runtime of up to 20 hours on a single charge, customizable EQ via the Soundcore App, and a durable built-in carrying strap, the Soundcore Select 4 Go is built for soundtracking life on the move. • Key Highlight 1: Ultra-Portable & Floating IP67 Build - Dustproof, fully waterproof design that floats on water, complete with an integrated carrying strap. • Key Highlight 2: Up to 20 Hours Playtime - Outstanding battery efficiency delivers all-day music playback on a single charge. • Key Highlight 3: Dynamic Sound & App Customization - Precision 5W driver produces punchy audio, with customizable EQ profiles via the Soundcore App. • Key Highlight 4: Bluetooth 5.4 & TWS Stereo Pairing - Next-gen wireless connectivity for fast pairing, low latency, and linking two speakers together.