The YH-WL500 headphones were designed in collaboration with Line 6. Featuring ultra-low latency response, and optimized for use with musical instruments, they also provide Bluetooth® support. Optimized for use by musicians who want to enjoy the freedom and convenience of wireless headphones while playing through any amplifier, multi-effects processor or instrument with a headphone output. Thanks to exclusive Yamaha ultra-high-speed technology, musicians experience less than four milliseconds of latency, perfectly preserving the timing and feel of their performance when practising.Yamaha-YH-WL500 YH-WL500 headphones are exceptionally comfortable to wear, and their semi-open design greatly reduces ear fatigue, making them ideal for even the longest practice sessions. Bluetooth® capabilities make it easy for players to play along with tracks in their music libraries.