<p>• Premium noise cancelling with Dual Noise Sensor technology.- Ambient Sound Mode helps you hear what matters.<br><br>• Rich, well-balanced audio with DSEE and 360 Reality Audio.<br><br>• Lightweight (approx. 207g) design for comfortable all-day listening.<br><br>• Foldable design made for easy everyday portability.<br><br>• Up to 50 hours of battery life with Noise Cancelling on, up to 75 hours with it off.<br><br>• Clear calls with Precise Voice Pickup technology.<br><br>• Customize your sound in the Sony | Sound Connect app.<br><br>• Easy button controls and Quick Access shortcuts.<br><br>• Fast Pair, Swift Pair, and Multipoint Connection for easy use.<br><br>• What’s in the Box:<br><br>• SUPPLIED ACCESSORIES - Connection Cable<br><br>• Noise Canceling<br><br>• Ambient Sound Mode - Yes<br><br>• Noise Canceling ON/OFF Switch - Yes<br><br>• Bluetooth Specification:<br><br>• Bluetooth version - BLUETOOTH Specification: Version6.0<br><br>• Effective Range - Approx. 10 m (30 ft)<br><br>• FREQUENCY RANGE - 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)<br><br>• Profile - A2DP, AVRCP, HFP, HSP<br><br>• Supported Audio Format(s) - SBC, AAC<br><br>• Supported Content Protection - SCMS-T<br><br>• Processor/Transmitter<br><br>• Input(s) - Stereo Mini Jack<br><br>• Battery Charge Method - USB<br><br>• BATTERY LIFE (CONTINUOUS COMMUNICATION TIME) - Max. 35 hours (NC ON), Max. 40 hours (NC OFF)<br><br>• General Features:(Active Headphones) - Max. 50 hrs (NC ON), Max. 75 hrs (NC OFF)<br><br>• Lithium Battery - Yes<br><br>• Chemistry of Embedded Battery - Lithium-ion (Li-ion)<br><br>• Battery Form - Rechargeable<br><br>• Weight - Approx. 207 g<br><br>• General Features - Frequency Response - 6 Hz - 20 000 Hz (JEITA)<br><br>• Cord Length - approx. 1.2 m<br><br>• Cord type - Single-sided (detachable)<br><br>• Driver Unit - Dynamic, 30 mm<br><br>• Impedance (Ohm) - 100 Ω (1 kHz) (when connecting via the headphone cable with the unit turned on), 25 Ω (1 kHz) (when connecting via the headphone cable with the unit turned off)<br><br>• Plug - Gold-plated L-shaped stereo mini plug<br><br>• Wearing Style - Over Ear<br><br>• Headphone Type - Closed<br><br>• DSEE - Yes<br><br>• Frequency Response (Active Operation) - 6 Hz - 20 000 Hz (JEITA)<br><br>• Frequency Response (Bluetooth Communication) - 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)<br><br>• Passive Operation - Yes<br><br>• Ambient Sound Mode - Yes<br><br>• General Features: (Active Headphones) - Yes<br><br>• Sensitivity (dB/mW) - 108 dB/mW (when connecting via the headphone cable with the unit turned on), 99 dB/mW (when connecting via the headphone cable with the unit turned off)</p> <p>• All day comfort without the noise.<br><br>• Great sound and dependable noise cancelling deliver all you need in these lightweight, foldable and uncomplicated headphones. Enjoy lasting comfort for extended listening, with a hassle-free, portable design.<br><br>• 12 Months Local Manufacturer Warranty</p> <p>Store in cool and dry place.</p> <p>China</p>