Anker Soundcore Select 4 Go (Blue & Green) 【Compact Bluetooth Speaker】 | 20‑Hour Continuous Playtime, 5W Output, Built‑in Passive Radiator, IP67 Dustproof & Water‑Resistant Rating, Wireless Stereo Support, Compact Portable Speaker with Built‑in Battery for Outdoor Use

• Compact Design & Long‑Lasting Playback, Take Your Music Anywhere: Boasting a palm‑sized compact form factor and up to 20 hours of playback time. Enjoy your favorite music anywhere, whether at home or outdoors.
• Powerful Sound with Passive Radiator: Equipped with one 5W full‑range speaker and one passive radiator, it delivers immersive, powerful sound in a compact body.
• IP67 Dust‑Proof & Waterproof for Worry‑Free Outdoor Use: Rated IP67 dust‑proof and waterproof, it can be safely used for camping, waterside activities and other outdoor scenarios without concern over sand, dust or water splashes.
• Rich Color Options: Total of 6 stylish colors to match your preferences and lifestyle.
• Dual‑Unit Pairing: Pair two Select 4 Go speakers together for richer, more expansive powerful sound. ※Dual‑unit pairing is not supported for previously‑purchased units where the 7th digit of the serial number is not C, or for units with firmware starting with “3.” in the Soundcore App. Please contact customer support if pairing fails.
• Package Contents: Select 4 Go, USB‑A to USB‑C Cable, Quick‑Start Guide, Safety Manual, Customer Support.