The dual balanced-armature driver design of the W20 uses separate low-frequency and high-frequency drivers to deliver enhanced sonic detail and extended frequency response. The fat sound signature of the W20 is ideal for those music lovers who dont want their listening experience colored by excessive low-frequency information. Ideal for all personal audio and video devices.

True-Fit Technology
60 years of experience designing products for the ear, has resulted in a universal-fit earpiece that is compact, low-profile, lightweight, and extremely comfortable. Our proprietary eartips enhance the performance of the W10 by ensuring a great fit and seal, right out of the box.

Balanced-Armature Drivers
Westone Audios proprietary balanced-armature drivers provide enhanced sonic detail and frequency range that extends well beyond other in-ear solutions.

Westone Audio Bluetooth Cable
Full-resolution Bluetooth Cable uses aptX technology to deliver extraordinary detail, clarity, and a dynamic soundstage that has to be heard to be appreciated. The Westone Audio Bluetooth Cable features; 8 hours of battery life, a 10 meter/ 32 foot range, has a water and dust resistant IPX-4 rating, and features our exclusive MMCX Audio connectors, which allows the Bluetooth Cable to be used with any custom-fit or universal-fit earpiece.

3-Button MFI Control System Microphone
55 MFi Cable with MMCX Audio connector features a Microphone controller that is compatible with iPhones, iPods, and iPads and features volume /-, tracking /-, phone answer, and Siri activation.