Suitable for any portable speaker Works with the speaker which has 3.5mm line-in jack and play music from Bluetooth A2DP enabled mobile phone and other Bluetooth A2DP audio devices.
3.5mm line-in jack allows you to play other external audio sources, such as Mp3, Mp4 etc.
Specification:

• Bluetooth specification: V3.0+EDR
• Bluetooth profiles: A2DP and AVRCP
• Operating distance: 10 meters
• Class II Bluetooth frequency range: 2.4GHz-2.4835GHz
• Weight: 80g