Audio-Technica Bluetooth Over-The-Ear Headphones (Model ATH-M50xBT)

Purchased August 2019 for $165.00 and rarely used. Open to offers. Details from the Audio-Technica website: Features: * Wireless, on-the-go design delivers the same critically acclaimed sonic performance as the original ATH-M50x professional studio headphones * Touch control provides convenient access to voice assist * Mic and button controls built into the earcup allow for easy handling of calls, music playback and volume adjustment * Proprietary 45 mm large-aperture drivers deliver exceptional clarity throughout an extended frequency range, with deep, accurate bass response * Over-ear design for excellent sound isolation in loud environments * Professional-grade earpad and headband material for long-lasting durability and comfort * Up to 40 hours of continuous use on a full charge * Compatible with aptX and AAC codecs Specifications: Type Closed-back dynamic Driver Diameter 45 mm Frequency Response 15 – 28,000 Hz Sensitivity 99 dB Impedance 38 ohms Battery DC3.7 V lithium polymer rechargeable battery Battery Life Approx. 40 hours continuous use Charging Time Approx. 7 hours (for 0-100% charge) Weight 310 g without cable and connector Connector 3.5 mm (1/8″) stereo mini-plug Magnet Rare earth Voice Coil CCAW (Copper-clad aluminum wire) Microphone Type Condenser Microphone Sensitivity -42 dB (1V/Pa at 1 kHz) Microphone Frequency Response 80 – 10,000 Hz Microphone Polar Pattern Omnidirectional Bluetooth® Version 5.0