Hifiman Ananda BT R2R Planar Over-ear Headphones with Open-back

The Hifiman Ananda BT R2R is a high-end planar magnetic open-back over-ear headphone designed to combine wireless convenience with audiophile-grade sound quality. - Advanced R2R DAC technology for accurate, natural, and high-resolution audio reproduction - Planar magnetic drivers deliver detailed and spacious sound with excellent clarity - Open-back design enhances soundstage and provides a lifelike listening experience - Wireless Bluetooth connectivity supporting high-quality codecs for versatile use - Comfortable over-ear design with adjustable headband and premium ear pads for extended wear Compatibility: Compatible with a wide range of Bluetooth-enabled devices and supports wired connection for traditional headphone use. In the box: Hifiman Ananda BT R2R headphones, detachable cables (Bluetooth and wired), charging cable, carrying case, user manual. Technical specifications: - Driver type: Planar magnetic - Frequency response: 8 Hz – 55 kHz - Impedance: 20 ohms (wired mode) - Sensitivity: 90 dB - Wireless range: Up to 10 meters - Battery life: Up to 25 hours on Bluetooth playback - Weight: Approx. 370 grams