Amazing digital output functions
- Built-in high quality DAC
- 48 kHz / 16-bit processing quality surpassing even CDs
- Enhance the iPhone4 original sound with digital out through a 30-pin connector
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Digital audio signals (S/PDIF format)
- Digital audio signals (S/PDIF format) through the built-in AKM-made DAC S/PDIF output from the high resolution 48 kHz/16-bit optical output terminal
- You can use the iPhone4 sound source as your own music server by digitally transferring music to your home audio system
- Enjoy the ultimate in sound reproduction
- * limited to audio devices that have optical output
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Double your time between chargings
- Built-in large-capacity lithium ion battery (1580 mA)
- Double your iPhone4 operating time
- Maximize your talk time to 14 hours
- Unit 4.0 solves all your worries about not enough power for your iPhone4
- Play games all day long while listening to music!
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Switchable gain (Hi/Lo)
- External gain setting with DIP switch
- Adjust the gain to suit your head gear
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Rubber cradle to protect your iPhone
- iPhone4 fits comfortably into the rubber base
- The solid housing protects the back and sides
- The black design will look good anywhere
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Volume and amp controls all in one easy to use location
- Controls concentrated on top of housing
- Easy to use volume knob and toggle switch
- Adjust the volume easily by feel even when it's in your back pocket or bag!
- 3-step switching:
- ・AMP
- ・AMP▲i (amp function and charge)
- ・OFF/SYNC (Off / synchronization)
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Advanced sound retriever (ASR)
- Reproduce clear, deep and detailed sound close to the original with ASR even when the source has lost some sound regions
- Hold down the housing side button, and when the red LED starts blinking, switch the toggle back and forth once
- The ASR is activated when the toggle LED turns green
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Stand your iPhone4 on its side or end using the solid Unit4.0 housing
- You can still take photos through the wide opening around the lens
- Attach a strap for convenient carrying
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Lightweight and compact design
- The Unit4.0 only weighs 130 grams (5 ounces)
- The slim body allows you to slide it in your back pocket easily
- And the housing holds your iPhone securely
- Practical without taking up too much space at home or while carrying it around
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All functions while attached to the housing
- You can even synchronize your iTunes by connecting your iPhone through the Unit4.0 to your PC using a mini USB
- There's no need to ever remove your phone from the Unit4.0 cradle
- * Charging of the iPhone4 starts automatically after the Unit4.0 is fully charged
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A unique look for your precocious side
- A sharp design that everyone will notice
- Ultra-smart black and red look
- Wow your gadget-loving friends with Unit4.0 technology!
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Made-in-Japan reliability
- A world first!
- A portable amp + DAC + battery integrated accessory For iPhone4/4S
- From planning and design to production - all done in Japan
- High quality craftsmanship for superb sound
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