Bluedio Wireless Bluetooth Headphones

Iconic powerful bass resonance of Bluedio: Unexpected 57mm ultra-large dynamic drivers, turbine style housing, with iconic Bluedio surging low-frequency shock, let you feel the bass resonate deep in the chest, enjoying the best sound quality.
Ultra-long operation and carefree calling from Bluetooth 4.1: With robust high speed CPU of Bluetooth 4.1 operating system, comes with ultra-long 40 hours music, 45 hours talk and 1625 hours (around 67 days) standby time.