Beyerdynamic Amiron 100 is a premium pair of true wireless earbuds featuring Active Noise Cancellation, designed for audiophiles seeking studio-quality sound in a portable form. Features a perfect, secure fit for maximum comfort thanks to a compact design and five different-sized silicone eartips. Bluetooth 5.3 for multipoint transmission and automatic play/pause function when inserting or removing the in-ears. Clear vocal quality thanks to six excellent microphones with noise cancellation. Battery runtime up to 8 hours via the earphones and additional 27 hours with the charging case includes a quick-charging function. Technical Data: Wearing Style: In-ear. Operating Principle: Closed. Transmission Type: Wireless via Bluetooth. Battery Runtime: Up to 8 hours. Battery runtime with ANC: Up to 6 hours. Headphone frequency response: 20 - 20.000 Hz. Range: 15 m. Bluetooth version: HFP, A2DP, AVRCP. Codecs: AAC, SBC. Charging Port Type: USB-C. Sound Coupling to The Ear: In-ear.