Philips Bass+ Headphones Bring Out Lower Tones in Your Music. Amazing Bass in Folding, Noise Isolating Design. In-ear Model is Extremely Compact & Lightweight, Whilst On-ear Models Offer Perfect Balance Between Comfort & Sound Isolation. or Go All Way to Enjoy Your Music to Max & Choose Philips Bass+ Over-ear Models. All Three Versions Are Available Wired with Inline Mic & Remote or Wirelessly with Built-in Mic.