Fosi Audio N2 Headphone Amplifier with Bass Boost and Dual Output

Audio enter: 3.5mm headphone port Headphone output: 3.5mm headphone port Charging port: Kind-C Quantity adjustment mode: Excessive precision quantity knob Energy provide: DC 5V 1A Inside voltage：±9.5V Op amp: OPA1642 Present amp: 1W triode to tube Battery capability: 2200mAH Battery Life: about 12h Magnification (Av): GAIN=L:3 GAIN=H:6.8 Low-frequency achieve（BASS=ON）: +6dB Frequency response: 10Hz-25KHz SNR: ＞100dB THD+N: 0.005% Headphone output impedance: 16ohm-600ohm Headphone output energy: 16ohm/330mW 32ohm/320mW 64ohm/298mW 300ohm/100mW Dimensions: 4.17 x 2.64 x 0.55 inches (106x67x14mm) Product weight: 126g Description

Enhance your listening experience with the N2 Headphone Amplifier. This compact yet powerful device features a sleek all-aluminum silver body designed for both style and functionality. Easily adjust your audio with the precision volume knob and switches for gain and bass levels, catering to the needs of bass enthusiasts. The OPA1642 chip ensures high-fidelity sound output through the low-pass filter. Enjoy seamless Hi-Fi music streaming through the 3.5mm input/output jack and stereo headphone amplifier. The built-in 2200mAH battery provides up to 12 hours of usage, powering the high-performance headphone drive and circuit protection. With an impedance range of 16-600Ω, this amplifier delivers exceptional sound quality without distortion. Your purchase includes the N2 Headphone Amplifier, User Guide, Type-C power cable, 3.5mm to 3.5mm cable, and an 18-month worry-free warranty alongside friendly customer service. Elevate your audio experience today!