Easy-to-Use Bass Amplifier: The headphone bass amplifier is designed for simplicity and ease of use. All controls are clear and straightforward, making it easy to achieve the desired sound. Three Built-In Speaker Simulations: This amplifier features three built-in speaker simulations, each modeled after renowned amplifier designs. Each simulation offers a wide range of tone adjustments for personalized sound shaping. Versatile Sound Options: From clean and natural tones to warm overdrive and high-gain distortion, this amplifier delivers a broad tonal palette. It also includes classic speaker voicings and onboard effects for enhanced sonic depth. Multiple Modulation and Delay Effects: The amplifier offers three modulation tones and three delay or reverb options, supporting creative expression and dynamic performance. Type-C USB Port for Charging and Recording: Equipped with a USB-C port for charging, internal OTG recording, and auxiliary input (AUX IN) for backing tracks, enabling flexible practice and recording setups. Specifications: - 3 built-in speaker simulations - 3 modulation tones - 3 delay/reverb tones - Battery capacity: 600 mAh - Product weight: 68 g (2.4 oz) - Type: Bass amplifier - Color: Black - Material: Plastic - Dimensions: 9.7 x 3.5 x 4.3 cm (3.8 x 1.4 x 1.7 in) Package Contents: - 1 x Amplifier - 1 x USB cable - 1 x Audio cable - 1 x English instruction manual Note: Color appearance may vary slightly due to screen settings and lighting conditions. Dimensional tolerance: ±1–3 cm.