7Hz SEVENHERTZ 71 USB DAC AMP USB-C to 3.5mm Audio Cable Headphone Amplifier PCM384 DSD128
78.75 63.00 $
PLEASE NOTE:
This product has 2 versions, one with bluetooth and one without bluetooth. If you choose the option "without Bluetooth", you will receive the Amplifier without Bluetooth.
Please pay attention to the difference, if you don't understand, please contact us in time to help you
NTK059C is without Bluetooth-compatible & NTK106 is with Bluetooth-compatible
Overview:
This HiFi Headphone Amplifier supports impedance 16-150 Ω, Delicate, Compact and Portable, Which Make it Convenient to Carry, Can Output Remarkable Sound without Distortion.
Portable Small Compact Audio Stereo Headphone Amplifier is Convenient and Easy to Use
3.5mm AUX Input and Output
High Quality Audio, Suitable for MP3 MP4 Mobile Phone Laptop PC
Noise Reduction Function, and Distortion with Enhanced Dynamics, Perfect Pure Stereo Effect, HD Voice Music Sound Quality Optimization
Aluminum Matte Surface, Give You a Sturdy Feeling
Built-in Rechargeble Battery, Charge by Micro USB Cable
Power LED and Charge LED Indicator Supported
It is not recommended to use while charging, because current disturbance will occur when in charging. That's why there is noise. When fully charge, please disconnect the power supply, and then use the headphone amplifier.
Technical Specifications
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Gain Switch
3.5mm Audio Rechargeble HiFi Earphone Headphone Amplifier with Volume Control
Note: It is not recommended to use while charging, because current disturbance will occur when charging. That's why there is noise. When fully charge, please disconnect the power supply, and then use the headphone amplifier.
Package Included:
1 x 3.5mm Headphone Amplifier
1 x USB Power Cable
1 x Audio Cable
1 x User Manual
It is the upgraded version of model: NTK059 from Neoteck headphone amp.
This Bluetooth headphone amplifier design is normally used to drive a headphone with a high impedance in 16-150 Ω . With two-stage Gain Switch, It can connect various audio players and mobile phones to process, amplify and output its audio signals.
Well, if you need a sound boost, that's the one for you!
It adopts a rechargeable lithium battery, which allows it to stay working about 8 Hours.
Built-in Bluetooth receiver, let your phone get rid of audio cable. For example, you could enjoy listening music freely as running.
1)About Bluetooth input mode:
For iphone, you are probably required to pair your phone with our headphone amplifier each time. Please follow below: Settings---Bluetooth---My Device, then click "Neoteck RX5.0" to pair.
2)About disturbance:
It is not recommended to use while charging, because current disturbance will occur when in charging. That's why there is noise. When fully charge, please disconnect the power supply, and then use the headphone amplifier.
Two-stage gain switch: L/H
Enhances the signal input into the amp circuit for optimal performance of the headphones.
16Ω L: 90mw H: 105mw
32Ω L: 74mw H: 80mw
64Ω L: 45mw H: 50mw
150Ω L: 26mw H: 32mw
1) come with a USB Power Cable, adapter is NOT included. You could use 5V 1A adapter of your mobile phone or tablet to connect USB cable.
2) It is not recommended to use while charging, because current disturbance will occur when in charging. That's why there is noise. When fully charge, please disconnect the power supply, and then use the headphone amplifier.
Package List:
1 x USB Power Cable
1 x 3.5mm Headphone Amplifier
1 x Audio Cable
1 x User Manual
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
Shipping time varies by location. These are our estimates:
Location | *Estimated Shipping Time |
---|---|
United States | 10-30 Business days |
Canada, Europe | 10-30 Business days |
Australia, New Zealand | 10-30 Business days |
Central & South America | 15-30 Business days |
Yes, you will receive an email once your order ships that contains your tracking information.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
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