The BT 3500 is just right if you have music on your phone or MP3 player and go, wants to hear on vacation or a barbecue with friends etc. this music also. Super processed wertig with metal frame and speaker grill. The operation is simple-there are only 2 switch! Once the selector switch: off-bluetooth-line-in. Practical and self-explanatory. The Samsung Galaxy Nexus and the S4 is the Philips device immediately-just as the iPhone 5! The sound is great-a lot better than the mini-horns, you know. Nice bass, clear highs. And it has steam. A picnic with friends 5 is as good sonicated as a 25sqm living room. The highlight: the "analog" volume knob. It sits right above, is made of solid aluminum, and just works. According to a rotary-quiet. Why is not the anywhere? On Bluetooth is supported: A2DP, AVRCP, HFP, HSP. Including the power-saving 4.0 and NFC. The battery should hold 4 hours (as long as he has never been to), and there are 1 support, which is the speaker sloping hält.Ein USB cable here. A sheath unfortunately nicht.Klasse for streaming Spotify, wireless radio etc ...