Here are your Bluetooth Headphones that deliver superior Audio  with 30 + hours of playtime on a single charge from Marshall.
Marshall
the known audio equips makers, they have unveiled a powerful Mid Bluetooth headphone that comes with black leather vinyl, signature Marshall script logo, solid metal hinges and brass details.

With Mid Bluetooth headphones, connect wirelessly to Mid using Bluetooth aptX technology.
Bluetooth aptX minimizes audio and video syncing issues, allowing you to watch movies without experiencing horrible lip sync. Mid Bluetooth gives you the freedom to move with up to 30 feet of wireless listening range, leaving other Bluetooth headphones in the dust.

Mid keeps the music going strong with 30+ hours of wireless playtime on a single charge, leaving the competitors in the dust. In case you ever find yourself low on power, simply plug the detachable 3.5mm cord into the empty socket or use the included micro USB charging cable to recharge the battery.

With the multidirectional brass control knob you can play, pause, shuffle and adjust the volume of your device, as well as power your headphones on or off. Phone compatibility is also included, so you can wirelessly answer, reject or end a call with a few simple clicks. Two built in passive noise reduction microphones allow you to have conversations and record voice memos through your device.

Marshall Mid Bluetooth is available globally in select stores and online at MarshallHeadphones.com  for $200 USD.