Radsone ES100 Bluetooth Receiver User Manual EarStudio Manual ENG added pages

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Document ID	3694132
Application ID	8gtUc08IpwL22rxCU+Et4g==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	Yes
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	131.93kB (1649186 bits)
Date Submitted	2017-12-27 00:00:00
Date Available	2018-06-26 00:00:00
Creation Date	2017-11-08 09:56:59
Producing Software	Mac OS X 10.12.6 Quartz PDFContext
Document Lastmod	2017-12-21 16:47:09
Document Title	EarStudio_Manual_ENG added .pages
Document Creator	Pages

EarStudio: Manual
Buttons / LED / How to Connect / App Features / DFU
Radsone Inc.
www.radsone.com
support@radsone.com
RADSONE
[Buttons]
Previous Track
Next Track
Power
Volume Up
Volume Down
[Power Button]
Power On/Off
• Power On: Press&hold for more than 2 seconds
- BLUE LED blinks once when power is on. “power-on sound” plays when it is on.
- Automatically connects to a device that has been connected before. GREEN
LED blinks once every 3 seconds after the “connection sound.”
- Enters Discoverable Mode/Paring Mode when there’s no device that has been
connected before. GREEN LED blinks twice every 0.5 seconds.
• Power Off: Press&hold for more than 4 seconds
- RED LED blinks once right before power off. “power-off sound” plays when it is
off.
RADSONE
Play/Pause
• Play: Press once
- GREEN LED slowly blinks once every 3 seconds during Bluetooth/USB
playback.
• Pause: Press once
Hands-free Calling
• Receiving Incoming Call: Press once
- BLUE LED slowly blinks once every 3 seconds
- “Call-receiving sound” when received.
• Rejecting Incoming Call: Press&hold for more than 2 seconds
- “Call-rejection sound” when refused.
• End Call: Press once
- “Call-end sound” when ended.
[Next Track Button]
Playback Control
• Next Track: Press once
[Previous Track Button]
Playback Control
• Previous Track: Press once
RADSONE
Pairing mode
• Enter Discoverable mode/Pairing mode: Press&hold for more than 2 seconds
- GREEN LED blinks twice every 0.5 seconds after “enter paring-mode sound.”
- Disconnects from the current connected device when entering this mode.
[Volume Up Button]
Volume Control
• Volume Up: Press once/Press multiple times/Press&hold
- Volume increases by 2dB for each press.
- Press&holding the button increases the volume consistently up to 6dB.
[Volume Down Button]
Volume Control
• Volume Down: Press once/Press multiple times/Press&hold
- Volume decreases by 2dB for each press.
- Press&hold the button decreases the volume consistently down to -52dB.
- Pressing the button at the minimum volume turns to a mute level.
RADSONE
[LED]
Discoverable mode / Pairing mode: GREEN - Blinks twice every 0.5 sec.
Bluetooth Connected: GREEN - Blinks once every 3 sec.
Incoming Call: BLUE - Blinks 3 times every 2 sec.
Outgoing Call: BLUE - Blinks 3 times every 2 sec.
Active Call: BLUE - Slowly blinks once every 3 sec.
Bluetooth Playback: GREEN - Slowly blinks once every 3 sec.
USB Playback: GREEN - Slowly blinks once every 3 sec.
Battery Low: RED - Maintains the regular LED pattern. The LED-off phase changes to
RED
Charging: RED - Maintains the regular LED pattern. The LED-off phase changes to RED.
Charging Complete: GREEN - Maintains the regular LED pattern. The LED-off phase
changes to GREEN.
(Ex. LED changes during Bluetooth playback:
GREEN LED slowly on - LED Off repeats every 3 seconds.
LED changes during Bluetooth playback while battery low state:
GREEN LED slowly on - RED LED repeats every 3 seconds.
RADSONE
[How to Connect]
[Connecting Bluetooth]
1. Turn on EarStudio (Press Power button for 2 seconds )
2. Once the power is turned on, It automatically enters into Pairing mode. GREEN LED
blinks twice every 0.5 seconds during Pairing mode. Then, select EarStudio from the
Settings from the Smartphone.
(When EarStudio is already connected to the other Smartphone and when it is not
in Paring mode, please press the Previous Track Button for over 2 seconds to
enter into Pairing mode)
RADSONE
3. When it is successfully connected, EarStudio appears on the list of MY DEVICES.
It is now able to play audio streaming is through Smartphone music/video player.
※ WARNING (iOS only)
From the list of MY DEVICES,
‘i’ button behind ‘Connected’ means connection available for Audio Streaming,
‘’Connected’ without ‘i’ button means connection available for App Control.
If you only have a connection to app control, you can not play music/movies on your
Smartphone with EarStudio.
RADSONE
[App Connection]
1. Menu button on the top left - DEVICE SEARCH
2. Select EarStudio from the list.
RADSONE
3. Press Power button once, when Device Authentication window appears on the screen.
4. When the connection is successfully completed, the App screen is activated.
You can now control your EarStudio settings with the App.
RADSONE
[App Features]
[Home Tab]
• HD Jitter Cleaner
HD Jitter Cleaner
- HD Jitter Cleaner enhances the phase accuracy, removing the additional jitter
caused by the inter clock mismatch between source and sink devices.
- Able to set the values for Bluetooth playback and USB playback separately.
- Cannot control while on a call.
• USB Power Mode
USB Power Mode
- EarStudio’s USB Power Mode can be set to Self-Powered Mode.
Use it when USB Host requires Self-powered Mode when connecting to an
iPhone using an Apple Camera Kit
- When Battery is low, the Self-Powered mode is automatically released when the
USB cable is connected.
※ WARNING
In Self-Powered mode, EarStudio will not charge even when the charger is
connected, so you must manually set it to Normal Mode before charging.
RADSONE
10
• Output Mode
Output Mode
- 3.5mm/2.5mm Output Modes PDF Link
- Cannot control while on a call.
※ 2.5mm Pin-out Configuration
Pin-out Configuration for the 2.5mm Full-differential Port: R- / R+ / L+ / L-,
starting from the tip of the jack as shown above.
• Analog Volume
- Volume Control PDF Link
- EarStudio’s Hardware Volume
- Able to set the volume during a call and during music play separately.
Audio volume during a call can be controlled only during a call.
RADSONE
11
• Source Volume
- When USB Streaming is playing, the volume of the USB Host is displayed.
Otherwise, the Smartphone Volume is displayed.
- USB Source Volume cannot be controlled on the App.
- Keep the source volume at the maximum level for the best audio performance.
• Microphone Volume while on a call
- Cannot control while on a call.
- While on a call with EarStudio, the Source Volume is automatically changed to
control Microphone Volume.
- Setting Preamp on increases the volume by 21dB.
RADSONE
12
[Equalizer Tab]
• Equalizer
- There are 12 basic Presets and 4 User Presets that can be set by the user.
- To save the User Preset, move the slider to the desired value and press User
Preset button for 3 seconds or more.
- Cannot control while on a call.
RADSONE
13
[Sound Control Tab]
• DCT
- DCT eliminates subtle digital noise inherent in all digital sound sources and
restores sound details to provide music with originally intended sound quality.
The higher the level, the greater the DCT intensity.
- Cannot control while on a call.
• DAC Digital Filter
- Able to set Digital filter of the built-in AK4375a DAC.
Sharp Roll-off
: Pre and post echoes make powerful sound.
Slow Roll-off
: Minimal echo reproduces original sound.
Sharp Delay Sharp Roll-off
: Post echo enhances bass sound.
Slow Delay Sharp Roll-off
: Minimal echo reproduces original sound.
- Cannot control while on a call.
RADSONE
14
[Ambient Sound Tab]
• Ambient Sound
- In the Ambient mode, DSP mixes up streamed music over Bluetooth and
ambient sound captured from the built-in microphone of EarStudio.
Music Only
: music only. ambient sound 0%.
50%
: music (50%) + ambient sound (50%)
Ambient Only
: ambient sound only. music 0%
- It can be useful when you are on a bicycle or to catch an announcement on the
subway or so.
- Cannot control while on a call.
• Ambient Sound Microphone Volume
- Able to adjust the volume of the Ambient Sound before the DSP mixer. The
larger the volume, the louder the sound captured by the microphone.
- Setting Preamp on increases the volume by 21dB.
- Not the same as Microphone volume during a call.
- Cannot control while on a call.
RADSONE
15
[Device Firmware Upgrade]
Entering DFU mode
• While press-and-holding the Power Button, connect EarStudio to Windows PC
through the USB data cable
- LED will be off, if entered DFU mode successfully.
Run batch file
• Download and unzip the latest update archive for EarStudio
- e.g.) EarStudio_20160622_Build_1.zip
- When unzipped, you will see 5 files as below:
EarStudio_Device_Firmware_Upgrade.bat
EarStudio_Image.bin
HidDfu.dll
HidDfuCmd.exe
readme.txt
• Run EarStudio_Device_Firmware_Upgrade.bat
RADSONE
16
-
Wait until says “Found 1 device”
Enter “y”
Wait while DFU is in progress.
Keep the device connected until getting the message:
“upgrade succeeded / Device reset succeeded”
- EarStudio will reset automatically when DFU is finished.
FCC Information to User
This equipment has been tested and found to comply with the limits for
a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one of
the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that
to which the receiver is con-nected.
• Consult the dealer or an experienced radio/TV technician for help.
Caution
Modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
FCC Compliance Information : This device complies with Part 15 of the
FCC Rules. Operation is subject to the following two conditions: (1)
This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may
cause undesired operation
RF Exposure Statement
This transmitter must not be co-located or operated in conjunction with
any other antenna or transmitter used in other systems. This device
complies with FCC radiation exposure limits set forth for an uncontrolled
environment and meets the FCC radio frequency (RF) Exposure Guidelines.
This equipment has very low levels of RF energy that is deemed to comply
without testing of specific absorption rate (SAR).
RADSONE
17

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