The Westone B50 features five balanced-armature drivers and is designed for the music lover who just can’t get enough low-end. By combining our largest low-end balanced-armature driver, with two mid-range, and two high-frequency drivers the B50 creates a sound that is totally immersive, with sonic detail and clarity that has to be heard to be believed.  

• 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 B50 by ensuring a great fit and seal, right out of the box.
• BALANCED-ARMATURE DRIVERS: Westone’s proprietary balanced-armature drivers provide enhanced sonic detail and frequency range that extends well beyond other in-ear solutions.
• WESTONE 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 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
• HIGH-DEFINITION SILVER MMCX® CABLE: Westone’s High-Definition Silver MMCX® Cable features four strands of low-resistance, pure-silver plated copper alloy, braided around a center strengthening core. Low resistance silver-plated copper wire improves electrical conductivity, providing extraordinary clarity and detailed sound reproduction.
• TECHNICAL SPECS: The Westone B50 features a full-range, five balanced-armature driver with 118 dB SPL @ 1mW sensitivity, 10Hz - 20kHz frequency response, and an impedance of 35 ohms @ 1kHz, 25dB passive noise attenuation
• IN THE BOX + WARRANTY: Purchase includes: B50 Universal-Fit Earphones, High Definition Silver MMCX cable, Westone Bluetooth Cable, 5 Pair Patented STAR™ Silicone Tips, 5 Pair True-Fit™ Foam Tips, Exchangeable Metal Faceplates, Deluxe Zippered Carrying Case, 2 Year Limited Warranty.