1. Delivery high quality sound on Aluminum speaker 2. Its portable lightweight design for your going on 3. Foldable hard cover case provide durable protection for the built 杋n speaker system 4. AAA batteries last up to 10 hours playback 5. Work with IPOD ,or any audio device with 3.5 mm headphone or audio out jack 6. Easy access Volume and power of /on control 7. Cool blue moon light to enhance your listening experience