AIYIMA H1 MINI HIFI portable Headphone Amplifier

Description

The Aiyima H1 is a budget compact, portable Hi-Fi headphone amplifier featuring a 3.5mm AUX input/output, a built-in 3000mAh rechargeable battery, and support for 16–300Ω impedance headphones Works for 8 hours Battery Non Stop playback Operational amplifier chip: NE5532 Replaceable op amp chip: OPA2604, OPA2314, LM4562,NE5532 etc. Signal to noise ratio: ≥111db Frequency response: 20-20Khz (±0.1db) Distortion: 0.03% Load impedance: 16-300Ω Maximum output power: 170mW/32Ω load Input mode: AUX Support equipment: mobile phones, tablets, computers, MP3, TV, etc. Output mode: amp, earphone, active speaker Working voltage: 2.8V-4.2V Charging voltage: DC5V Battery capacity: 3000mah (lithium battery) Maximum volume working time: 8 hours Size: 110*62*17mm Product net weight: 123g Package weight: 210g