XQ-20 HiFi Portable Headphone Amplifier for Mobile Phone with High Impedance IEM
- Small and Thin, High Thrust
- Solve the problem that your phone/player can not drive superior headphones
- Thick: 1cm; Weight: 85g
- 2-Setting Gain, Bass boost ON/OFF
- Set GAIN according to the headphones/enhance low-frequency power
- Lower Distortion, Lower Noise
- Use ALPS potentiometer imported from Japan, full gold-plated earphones seats, stable and reliable contact, strong anti-oxidation
- High-intensity Aluminum Alloy is integrally formed by CNC.
- Lightweight, fashion, durable
- Improves Music Dynamics and Sound Field
- Professional power management chip is used to provide +/- 5V voltage source for efficacy chip.
- The sound is Soft and Natural, Bass Extension is Perfect
- Using Japanese Nikon, ELNA and other superior capacitance
- Minimal Distortion Even under Heavy Load
- Using OP+BUF circuit architecture, large output power, strong thrust.
- Power Source: DC 4.2V built-in li-polymer rechargeable battery
- Frequency response: 10Hz-22Khz
- THD+N: 0.001% (1KHz)
- Suitable Headphone Impedance: 16Ω~300Ω
- Charging time: <4H
- Output power: 125mW(32Ω load)
- Gain: +3/+6dB
- S/N: 114dB
- Playback time: ≥9H
- Size: 94*52*12mm
- Weight: 85g
- xduoo xq-20
- 3.5-3.5 audio cable
- USB cable
Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.
All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.
Economy shipping: Will be shipped without tracking number.
Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .
It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.
Express service: Will be shipped via DHL/EMS/UPS/FedEx