Marshall Monitor Over-Ear Bluetooth Headphones Cut the cord with this pair of black Marshall Audio Monitor Over-Ear Bluetooth Headphones. These headphones feature 40mm drivers and connect to your device via Bluetooth with aptX technology, giving you improved audio quality over standard Bluetooth. Passive noise reduction is accomplished with a pair of microphones that also let you take calls. A brass knob gives you control over calls and music. Key Features 40mm Dynamic Drivers Bluetooth with aptX Technology 30+ Hours of Playback Collapsible Design Detachable 3.5mm Cable Share Your Music Passive Noise Reduction Control Knob for Music and Calls Vinyl with Brass Accents Canvas Carrying Bag Specifications Headphone Driver Size 1.57″ / 40 mm Frequency Response 10 Hz to 20 kHz Sensitivity 92 dB Impedance 28 Ohms Supported Audio Codecs aptX NFC No Wired Connectivity Audio Connector 1/8″ / 3.5 mm Angled Charging Port Micro-USB Runtime 30 Hours
