xDuoo XQ-20


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xDuoo
XQ-20 HiFi Portable Headphone Amplifier for Mobile Phone with High Impedance IEM
Description
- 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.
Specification
- 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
Package
- xduoo xq-20
- 3.5-3.5 audio cable
- USB cable
Free Shipping
All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.
Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)
Registered Airmail : Will be shipped via such as Hong Kong post , Singapore Post, you can leave us a message if you have any requirements about the shipping method .
We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method, pls choose ''Flat shipping rate' service at checkout.
Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.