Mini stiprintuvas ausinėms 3.5mm AUX 16-300Ω

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Prekė: Mini stiprintuvas ausinėms 3.5mm AUX 16-300Ω. Kategorija: Stiprintuvai.

• Gamintojas: no brand
• Modelis: Wzmacniacz słuchawkowy
• Spalva: black

⭐⭐Mini Hi-Fi Headphone Amplifier 3,5mm AUX, High Sound Purity, Noise Reduction, 2000mAh Battery

Compact portable DAC headphone amplifier model SPH-AA02 designed to improve volume and sound quality. The device is equipped with 3,5 mm AUX input and output, noise reduction function and signal gain adjustment. Thanks to the robust aluminum housing and built-in 2000 mAh battery, it guarantees long working time and clear, faithful Hi-Fi sound. The ideal solution for people who want to improve listening parameters on headphones with an impedance of 16 to 300 Ω.

🔊 Higher volume and cleaner Hi-Fi sound

The amplifier effectively raises the volume level and optimizes the sound. With a built-in noise filter, reduce unwanted interference, making your sound more crisp, clear, and realistic. Technical parameters with low distortion and high signal-to-noise ratio guarantee a professional listening experience at home and in travel conditions.

🔋 Long operation on one battery

The device is equipped with a powerful 2000 mAh (3,7 V) lithium battery. It allows you to work continuously for up to 15 hours, allowing you to listen to music for a long time without frequent charging. Charging is carried out using a Micro USB port with a voltage of 5 V, which guarantees convenient replenishment of power from any USB charger.

⚙ Simple operation and gain adjustment

Connecting and operating the amplifier is very intuitive. Simply connect the 3,5 mm cable to the sound source and headphones, and then adjust the volume with the knob. An additional two-stage gain switch allows you to adjust the level of the input signal, adjusting the operation of the device to the parameters of the headphones and individual listening preferences.

🖥 Universal compatibility

The amplifier works with most popular devices with an AUX output of 3,5 mm. It can be connected to your phone, MP3/MP4 players, laptop, desktop computer and other audio sources. It supports headphones with impedances from 16 Ω to 300 Ω, which provides a wide range of applications.

🛡 Robust compact design

The device is enclosed in a durable, elegant aluminum alloy housing. The construction is resistant to mechanical damage, light and handy. The small size makes the amplifier ideal for carrying in a bag or backpack, perfect for travel, work and at home.

📋 Structural elements of the device

Signal amplification degree switch

Charging status LED

Micro USB Charging Port

Output jack for headphones 3,5 mm

AUX sound source input jack

Power Status LED

Power switch and volume control knob

📌 Specification

Maximum output power: 350 mW at 32 Ω

Load Impedance Range: 16 Ω – 300 Ω

Operating voltage: 3,7 V – 4,2 V

Charging Voltage: 5 V

Frequency Response: 20 Hz – 20 kHz (±3 dB)

Battery capacity: 2000 mAh (3,7 V, lithium battery)

Maximum working time: up to 15 hours of continuous operation

Harmonic distortion: 0,0003%

Signal-to-noise ratio: > 120 dB

Dimensions: 103 × 54 × 13 mm

Net weight: 85 g

📦 Contents of the set

1 × Portable Hi-Fi DAC Headphone Amplifier

1 × Micro USB power cable

1 × Audio cable with 3,5 mm plug

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