FiiO Kicks Off 2019 with the BTA10: Bluetooth Adapter for Audio-Technica ATH-M50x! The difference in sound quality between Bluetooth headphones and wired headphones has lessened over time. But a good pair of headphones will last for years if you take good care of them, so we see the market needs of turning the wired headphones into wireless. With the success of the BTR series Bluetooth amplifiers, FiiO has the confidence to meet the needs and now we bring to our customers with the BTA10--the Bluetooth Adapter for Audio-Technica ATH-M50x series. The BTA10 is a Bluetooth adapter specifically designed to make your Audio-Technica ATH-M50x go wireless, which features: * Audiophile-grade high performance amplifier TPA6132A2 * Built-in Qualcomm QC3005 Bluetooth chip * Support for Bluetooth 5.0 and SBC/AAC/aptX/aptX LL audio codecs * Up to 10 meters Bluetooth distance * Built-in microphone backed by Qualcomm cVc noise cancellation technology * Specifically designed to match the curve and size of your ATH-M50x headphones * Built-in lithium ion battery for 8 hours battery life * Red and blue dual-color status indicator light * Three-button inline controls (volume +/-, power/pairing/playback) * Quality assured from a respected name Check out the detailed introduction of the BTA10 at: www.fiio.com/bta10 Join the discussion on Head-Fi at: https://bit.ly/2ArvZ5p If you have a pair of Audio-Technica ATH-M50x and want to make them go wireless, go and check with our local sales agen at: www.fiio.com/wheretobuy for its availability or kindly buy it at our Aliexpress store if it's not available in your local market at: https://bit.ly/2RtZ9ul Best Regards FiiO Electronics Technology Co., Ltd.