Audio-Technica ATH-M50xBT2 Wireless Headphone - Black & TP-Link Nano USB Bluetooth 5.0 Adapter for Multiple Devices, Long Range Bluetooth Dongle/Receiver for Windows 11/10/8.1/8/7, Plug and Play

Product 1: Up to 50 hours of continuous use on a full charge and up to 3 hours of use on a 10-minute rapid charge (via USB-C connection)

Product 1: Wireless, on-the-go design delivers the same critically acclaimed sonic performance as the original ATH-M50x professional studio headphones

Product 1: Low latency mode improves synchronicity between audio and video for smooth streaming and gaming

Product 1: Multipoint pairing function allows you to stay connected to two Bluetooth devices at once

Product 2: Bluetooth 5.0 – Backward compatible with Bluetooth V4.0/3.0/2.1/2.0/1.1 devices, applies the latest Bluetooth 5.0 with low energy (BLE) technology

Product 2: Nano-Sized – Ultra-small for convenient portability with reliable high performance, Dimensions: 0.58 × 0.27 × 0.74 in (14.8 × 6.8 × 18.9 mm)

Product 2: Driver Free – Plug and Play for Win 7, Win 8.1, Win 10, and Win 11

Product 2: Broad Operation Range – Enjoy stable connection via your Bluetooth headset with a transmission distance of up to 20m in open space, with 1-year manufactory warranty