JBL Pulse 4 Portable Bluetooth Speaker w LED Lightshow, Black
Amazon.com: JBL Pulse 4 - Portable Bluetooth Speaker with 360 degrees LED lights, powerful sound and deep bass, IPX7 waterproof, 12 hours of playtime, JBL PartyBoost for multiple speaker pairing (White) : Electronics
User manual JBL Pulse 4 (English - 31 pages)
Buy JBL Pulse 4, Wireless Waterproof Speaker - JBL Online Store ID
JBL Pulse 4 portable speaker initial review: Light me up, turn me up