Shure AONIC 215 SE21DYBK+TW2-EFS - in-ear headphones with single driver and bluetooth adapter

Connectivity technology: Wired | Product colour: Black | Wearing style: In-ear | Microphone type: In-line | Headset type: Binaural | 3.5 mm connector: Yes | Detachable cable: Yes | Product type: In-ear headphones | Recommended usage: Calls/Music | Noise canceling: Yes | Warnings: The product contains lithium batteries which may present a fire hazard. | Package contents: Charging case | Package contents: Audio Cable x1 | Warnings: Do not immerse in water or expose to extreme temperatures. | Package contents: Headphones | Warnings: Avoid prolonged use at high volume levels to prevent hearing damage. | Noise reduction level: Up to 37 dB