Sunnylife Beach Sounds Watermelon One Piece, Anime, Tony Tony Chopper Wallpapers HD Desktop and Mobile. DESCRIPTION: Never miss the music with the Sunnylife Beach Sounds Watermelon. FEATURES: Requires x4 AA batteries (not included). Works with any smart phone or tablet. Bluetooth wireless technology. MP3 speaker and AM FM Stereo 2 band radio receiver. High output power and low distortion. Master and bass volume control. Aux in audio jack (connection cable included). Micro USB DC jack. Play music off your device or off the AM FM tuner. Sand and water resistant.