Boss Waza Air-B

[jd56hawk]

Sure, it isn't exactly cheap, but neither is a Musicman Bongo, or a Ric, or a Fender Custom Shop, etc, etc, etc 

Standard Features

• Over-ear bass guitar sound system with wireless connectivity, premium amp and effect tones, Bluetooth® audio streaming, and sound editing via your smartphone
• Advanced BOSS spatial technology and integrated gyro sensor deliver a deeply immersive playing experience with 3D ambience and dynamic sound localization
• Five unique amp types and over 30 customizable bass-tuned effects
• Play along with 10 acoustic drum grooves and an advanced metronome with 32 rhythm variations
• Integrated BOSS wireless technology provides exceptional sound quality with ultra-low latency
• Easy-to-use controls for bass guitar volume and Bluetooth audio playback, plus instant access to six user-configurable tone settings
• Large, custom-designed 50 mm drivers deliver premium audio quality with rich, full sound
• Conforming earpads ensure optimum driver performance for uncompromised bass guitar tone
• Versatile two-way design folds down for compact storage or flat transport in the pocket of your instrument bag
• Built-in rechargeable batteries with auto standby/wake function to conserve battery life
• Up to five hours of play time with the headphones and up to 12 hours with the included WL-T Transmitter
• Durable construction and metal parts with deluxe black chrome plating
• Wirelessly edit, organize, and download tones with the BOSS Tone Studio app for iOS and Android mobile devices
• Unique onboard tuner function with audible tones that guide your tuning; visual chromatic tuner also available in the BOSS Tone Studio app
• Control effects and more with the optional EV-1-WL Wireless MIDI Expression Pedal
• Optional CB-WZ-AIR case available for carrying the headphones, transmitter, and USB charging cable

[fretmeister]

We have a big thread on it already