Boss WAZA-AIR-BASS Wireless Personal Bass Amplification SystemThe Boss Waza-Air Bass personal amplification system creates an amazingly natural and immersive environment using a gyro sensor that puts you in moving 3D space with your instrument. The Waza-Air experience is so inspiring you may forget you are wearing headphones.The system allows you to choose from five expressive amplifier types with over 30 effects optimized for bass, and practice with the onboard acoustic drum patterns and metronome or jam with music streamed from your smartphone. Setup is quick and easy with all-wireless connectivity and no cables.Boss WAZA-AIR-BASS Includes:WAZA-AIR-BASS Wireless Personal Bass Amplification SystemBoss WAZA-AIR-BASS Features:Over-ear bass guitar amplification system with wireless connectivity, Bluetooth® audio streaming, premium amp and effect tones, and sound editing via your smartphoneIntegrated gyro sensor and advanced BOSS spatial technology provide an inspiring, deeply immersive 3D playing experience10 acoustic drum grooves and advanced metronome with 32 rhythm variations5 unique amp types with over 30 customizable bass-tuned effectsCustom-designed 50mm drivers for superior audio quality and rich, full soundEasy-to-use controls for volume, Bluetooth audio playback, and instant access to 6 user-configurable tone settingsBOSS wireless technology with ultra-low latency delivers exceptional sound qualityComfortable, conforming earpads to ensure optimum driver performanceBuilt-in rechargeable batteries that feature an auto standby/wake function to conserve battery lifeTwo-way folding design for compact storage or flat transport in an instrument bag pocketUp to 5 hours of pay time with the headphones and up to 12 hours with the included WL-T transmitterDurable construction with black chrome plated metal partsUse the BOSS Tone Studio app for iOS and Android mobile devices to wirelessly edit, organize, and download tonesOnboard tuner function with audible tones to guide your tuning plus a visual chromatic tuner available in the BOSS Tone Studio appOptions (sold separately):EV-1-WL wireless MIDI expression pedal to control effects and moreCB-WZ-AIR case for carrying transmitter, USB charging cable, and headphonesBoss WAZA-AIR-BASS Specifications:Type:Digital wireless (2.4 GHz) using a proprietary BOSS digital systemOne-piece Bluetooth headphones (Over-Ear)Driver: 50 mm in diameter driverBattery charging time: Approximately 3 hoursExpected Battery life under continuous use: Approximately 5 hoursControls:[POWER] switch[VOLUME] knob[CH UP] button[CH DOWN] buttonMulti-function buttonIndicators:CHARGEPOWER/BATTERYBluetoothElectric bass WirelessConnectors:Transmitter in jack: 1/4-inch TRS phone typeCHARGE (DC IN 5 V) port: USB Micro-B typePower SupplyRechargeable lithium-ion batterySupplied from the CHARGE (DC IN 5 V) portCurrent Draw (While charging): 470 mAAccessories:Owner's manualLeaflet "USING THE UNIT SAFELY"Transmitter (WL-T)Micro USB cable for charging (*1)*1: Use a standard USB AC adaptor (5 V, 0.5 A or more) for charging.Weight: 12 oz (320 g)Specifications (Transmitter (WL-T))Battery charging time: Approximately 3 hoursExpected battery life under continuous use: Approximately 12 hoursNominal Input Level:Input: -10 dBu (1 M ohm)Control: Power buttonIndicator: BatteryConnectors:Input plug: TRS 1/4-inch phone typeCHARGE (DC IN 5 V) port: USB Micro-B typePower Supply:Rechargeable lithium-ion batterySupplied from the DC IN 5 V portCurrent Draw (While charging): 350 mADimensions (WxDxH): 3.44" x 0.88" x 1.44" (87 x 22 x 36 mm)Weight: 2 oz (43 g) Boss WAZA-AIR-BASS Wireless Personal Bass Amplification System.