Fender Mustang Micro Guitar Headphone Amplifier

Mustang Micro Guitar Headphone Amp Specifications: Input: 1/4" plug Input Impedence: 1 mOhm Output: 1/8" stereo Output Power: 30mW Headphone Impedance Working Range: Greater than 16 ohm Battery Type: Lithium-ion rechargeable USB Current: 600 mA (max) Battery Life: 4 hours (high volume), Up to 6 hours (low volume) Bluetooth: V5.0 with A2DP v1.3.1 protocol Dimensions (input plug In stored position): Width: 1.5" (3.81 cm) Height: 3.15" (8 cm) Depth: 1.13" (2.87 cm) Weight: 1.8 oz. (51g)