For a limited time, we will include a mystery-free gift in consumer electronics worth 15 (in manufacturer RRP/SRP value) with this product, subject to availability and provided offer is at full retail price or no other offer involved. Please note this gift cannot be exchanged with any other product or refunded. Studio-grade sound with high-end drivers At the core of the Audio-Technica M50xBT2 Bluetooth Headphones are Audio Technica's proprietary 45mm large-aperture drivers complete with a dedicated headphone amplifier. These premium-quality components help to deliver the sparkling highs and powerful low-end response, that made the original headphones so sought after. As well as the dedicated headphone amp, the M50xBT2s feature an advanced AK331 audio DAC chip to ensure the highest possible fidelity and clarity. Not only does it excel with wireless devices, but the headphones also feature a wired connection helping to conserve battery power or provide optimised performance when in the studio. The headphones are also now compatible with AAC and LDAC wireless audio codecs ensuring you get the best possible sound no matter what you're playing. Dual built-in microphone with sidetone circuitry For those who want to enjoy music on the move, Audio Technica have incorporated a dual microphone design that allows you to take calls while you're out and about. Improving on the original design, the BT2s feature an enhanced vocal pickup utilising beamforming mic technology.