ANKER SOUNDCORE SELECT 4 GO GREEN

key specification

Performance

• Audio output: 5 W mono full-range driver with passive radiator—a surprisingly punchy sound considering its size
• Frequency response: Up to 20 kHz (some sources state 20 Hz–20 kHz)
• Bluetooth version: Bluetooth 5.3, offering reliable connection and up to ~30 m range
• TWS pairing: Yes—supports True Wireless Stereo when two units are paired

Battery & Power

• Playtime: Up to 20 hours at around 40 % volume; real-world tests note around 10 hours at louder volumes
• Battery capacity: ~2.4 Ah, with full recharge in ~4.5 hours via USB‑C

Durability & Design

• Water/dust resistance: Rated IP67—submersible up to 1 m for 30 minutes, floats when port cover sealed
• Build: Lightweight (~162 g) with integrated strap/loop, ideal for attaching to backpacks or bike handles
• Dimensions: Approximately 94×24×29 mm; weighs ~162g

Features & Extras

• Customizable EQ: 9‑band graphic equalizer available in the Soundcore app
• Durability tests: Rated for ~300 button presses and retains ~95 % battery after 300 cycles
• Range: Bluetooth connection range ~30 m