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Portable 3.5mm Headphone Amplifier with Built-in Lithium Battery, Mini Audio Amp for Smartphone, Tablet, MP3/MP4 Player, Digital Audio Player & PC
- Ultra-portable compact design with rechargeable built-in lithium battery, cordless use without external power adapters for outdoor and travel audio listening
- Standard 3.5mm input & output jack, widely compatible with smartphones, tablets, MP3/MP4, DAP digital players, laptops and desktop computers
- Adjustable gain volume control chip boosts weak audio signals, delivers richer bass and clearer stereo sound for low-sensitivity & high-impedance headphones
- Low-noise audio circuit design suppresses background static, provides clean undistorted sound during music playback, podcasts and game audio
- Long standby & playback runtime, lightweight mini body easy to slip into pockets, driver-free plug-and-play with no complicated setup
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This pocket-sized portable headphone amplifier is equipped with an internal rechargeable lithium battery to achieve fully wireless mobile audio boosting, eliminating the hassle of carrying extra power cords. It adopts universal 3.5mm AUX audio interface, which can connect all mainstream portable audio devices including mobile phones, tablets, MP3 players, digital audio players and computers.
Professional audio amplification circuit effectively amplifies audio output power, perfectly driving high-impedance headphones that cannot reach sufficient volume directly from mobile devices. Independent volume adjustment knob allows flexible sound level tuning, while built-in noise reduction shielding circuit filters electromagnetic interference to avoid buzzing distortion.
Small lightweight shell saves storage space for daily commute, travel and outdoor use. After full charging, it supports long hours of continuous music playback. No software drivers or complex configuration needed; simply plug in your audio source and headphones to instantly enhance audio dynamics and sound quality.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by TechCore Supply Return Policy
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