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Headphone Amplifier, HiFi Earphone Amp with 2 Stage Gain 3.5mm AUX Input Output 16 to 300 Ohm Volume Control Audio Booster for Recording Studio — Open-Box, 16% Off
Brand: Yunseity
Condition: Used - Mint
$2651
$3171
-16% Save $520
Updated: 2 days ago
Description
Wide Compatibility: This headphone amplifier supports a wide range of high impedance 16‑300Ω headphones. With 3.5mm AUX input and output, it ensures clear quality audio and eliminates noise, allowing you to enjoy premium sound.
2 Stage Gain This headphone amp enhances the from the input to the amplifier circuit, enabling optimal performance of the headphones. It not only outputs louder sound but also delivers clearer and more stereo sound without distortion.
Rechargeable Equipped with a 1500mAH rechargeable lithium battery, this headphone amplifier can work for over 8 hours. Additionally, it features a volume control knob for convenient adjustment of the volume.
Portable and Lightweight: Designed to be portable and lightweight, this headphone amplifier allows you to enjoy music anytime, anywhere. Its sturdy aluminum alloy casing ensures durability for long term use.
Wide Compatibility: This amplifier is compatible with various digital devices such as MP3, MP4, Phone, computers, CD players, personal media players, and more, making it versatile for different audio setups.
1. Wide Compatibility: This headphone amplifier supports a wide range of high impedance 16‑300Ω headphones. With 3.5mm AUX input and output, it ensures clear quality audio and eliminates noise, allowing you to enjoy premium sound.
2. 2 Stage Gain This headphone amp enhances the from the input to the amplifier circuit, enabling optimal performance of the headphones. It not only outputs louder sound but also delivers clearer and more stereo sound without distortion.
3. Rechargeable Equipped with a 1500mAH rechargeable lithium battery, this headphone amplifier can work for over 8 hours. Additionally, it features a volume control knob for convenient adjustment of the volume.
4. Portable and Lightweight: Designed to be portable and lightweight, this headphone amplifier allows you to enjoy music anytime, anywhere. Its sturdy aluminum alloy casing ensures durability for long term use.
5. Wide Compatibility: This amplifier is compatible with various digital devices such as MP3, MP4, Phone, computers, CD players, personal media players, and more, making it versatile for different audio setups.
Specification:
Item Type: Audio Amplifier
Material: ABS
Built in Lithium Polymer Battery: 1500 mAh
SNR: 120dB
Output Power: 2000mW, 16Ω
Package List:
1 x Audio Amplifier
1 x USB Cable
1 x Audio Cable
1 x User Manual
2. 2 Stage Gain This headphone amp enhances the from the input to the amplifier circuit, enabling optimal performance of the headphones. It not only outputs louder sound but also delivers clearer and more stereo sound without distortion.
3. Rechargeable Equipped with a 1500mAH rechargeable lithium battery, this headphone amplifier can work for over 8 hours. Additionally, it features a volume control knob for convenient adjustment of the volume.
4. Portable and Lightweight: Designed to be portable and lightweight, this headphone amplifier allows you to enjoy music anytime, anywhere. Its sturdy aluminum alloy casing ensures durability for long term use.
5. Wide Compatibility: This amplifier is compatible with various digital devices such as MP3, MP4, Phone, computers, CD players, personal media players, and more, making it versatile for different audio setups.
Specification:
Item Type: Audio Amplifier
Material: ABS
Built in Lithium Polymer Battery: 1500 mAh
SNR: 120dB
Output Power: 2000mW, 16Ω
Package List:
1 x Audio Amplifier
1 x USB Cable
1 x Audio Cable
1 x User Manual
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- 30-day return policy
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Product Details
- SKU:
- awhd-ca-b0d1rlp49y
- Model:
- Yunseity81t5c4sgnh
- Country:
- CA
- ASIN:
- B0D1RLP49Y
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
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Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
