ข้อมูลตัว Music Showcase
• Amplifier output - 3W x 2 (RMS)
• Frequency range - 50 - 20,000Hz
• 4 x AA Batteries
• Playback time - 30+ hours at medium to high volume, with alkaline batteries
• Weight - 0.93kg
รีวิวครับ
http://www.ilounge.com/index.php/reviews/entry/atlantic-ego-ezech-music-showcase-waterproof-ipod-speaker/
