16-300Ω Portable HIFI Headphone Amplifier Earphone AMP 3.5mm w/ Audio USB Cable

Description

16-300Ω Portable HIFI Headphone Amplifier Earphone AMP 3.5mm w/ Audio USB Cable
Feature:
The 16-300Ω HiFi headphone amplifier is exquisite, compact, light and easy to carry.
3.5mm AUX input and output, SNR>120Db and THD+N 0.0003%, not only can output louder sound, but also can output clearer and more realistic stereo without distortion.
The two-stage gain switch enhances the signal input to the headphone amplifier circuit, so that the earphone achieves the best performance.
The aluminum matte surface and stylish design provide you with a comfortable hand-held feeling, while the aluminum matte surface makes it durable.
Rechargeable lithium battery, using 1000mAH capacity rechargeable lithium battery, can work continuously for more than 8 hours.
Specification:
Maximum power output: 350mW  32Ωload
Load impedance: 16-300Ω
Working voltage: DC3.7-4.2V
Charging voltage: DC5V
Frequency response: 20Hz-20kHz(±3dB)
Battery capacity: 1000mAh (3,7V) Lithium-Battery
Amp Using Time: More Than 8 Hours
Distortion: 0.004%
SNR: ≥120dB
Dimension(L*W*H): 9.5*6.1*1.5cm/3.74*2.4*0.6in
Package include:
1 * HIFI headphone amplifier
1 * Charging cable
1 * 3.5 audio cable
1 * user manual
Shipping
Payment
Return & Refund policy
Feedback
Customer Support - Contact
Shipping
FREE SAME BUSINESS DAY MONDAY- FRIDAY SHIPPING FROM USA.
All orders and payments received before 4PM EST (1PM PST) will be shipped the same business day.
All other orders within 1 business day.
No shipping on Weekends or US Public Holidays.
No responsibility for any custom duty
Shipping information will be updated when available.
Payment
We accept payment via PayPal. Use PayPal at checkout to pay with credit or debit.
Immediate payment is required. Shipping will be arranged within 1 business day once payment is cleared.
Return & Refund policy
1.We stand behind our items and offer
60 days
warranty. All items are in new and working condition unless specified otherwise elsewhere in the description.
2.All Returns - defective or otherwise - MUST BE PREAUTHORIZED to guarantee refund or exchange. Please contact us to get an authorization and return address.
3.Buyer agrees to pay for the cost of re-shipment for undeliverable or wrong addresses.
4.Buyer is responsible for Return Postage as well as a 20% restocking fee if return/replacement is not a result of our mistake such as wrong item.
5.Replacement or Refund will be made upon receipt of the returned item. Please include tracking number so we can process ASAP. If you do not wish to wait for a replacement, please repurchase the item.
6.ALL REFUNDS will be processed via PayPal. Please double check via PayPal history and transaction for confirmation. PayPal will send it back to whatever you used to pay within 3-5 days.
Feedback
We strive to provide the best products and services.  If anything about your transaction did not meet expectations, please
CONTACT US
and give us the opportunity to make things right. We are always here to help.
Customer Support - Contact
Please do not hesitate to CONTACT US. You can message 24/7 on eBay for all questions and inquiries. We will get back to you within 1-2 business days at the latest.