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WARNING
Before using your new Steren product, read this Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to updates there may be differences. See our website www.steren.com for the latest version of this manual.
- This product is not a toy; Keep out of children reach.
- Do not use or store the product in dripping or splashing places.
- Do not expose the equipment to extreme temperatures.
- Do not use headphones at a high volume level for a long time. This could damage your hearing.
- Do not attempt to open the product. Contact the dealer if you have any questions.
CONTENT
PARTS
CHARGING THE BATTERY BASE
Charge the battery for 6 hours for optimum operation.
- Connect the micro USB cable to the cradle and the other end to a USB charging port, the LED indicator will flash green.
![CHARGING THE BATTERY BASE]( "Steren - AUD-7500 - CHARGING THE BATTERY BASE")
CHARGE THE BATTERY OF THE HEARPHONES
Charge for 2 hours for optimum operation.
- Connect the micro USB cable to the cradle and the other end to a USB charging port.
- Place the headphones on the base. The indicators will light red; Will change to green when the charge is complete.
CHARGING THE BATTERY OF THE CORDLESS HEADSET
Place the headphones on the base. The indicators will light red; Will change to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
CONNECTION
Turn on and connect the headphones
- Put on your headset so you can listen to your voice messages.
- To turn them on, press and hold the multifunction buttons simultaneously until you hear the message "Connected". The hearing aids will be connected to each other and identified as follows:
Left channel (left): Operates as the primary hearing aid
Right channel: functions as a secondary hearing aid The indicator on one of the headphones will flash in green, while the other will alternate in green and red - In the list of Bluetooth devices on your smartphone, locate and select STEREN AUD-7500. If the connection is successful the indicators in both hearing instruments will flash in green.
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Whenever they are turned on, the headset will automatically pair with the last device. If you want to use a single headset, turn them off and switch on only the one you want to use.
Press and hold the multifunction button until you hear the message "Power off" to turn off the headphones.
HOW TO USE
Operation may vary depending on the operating system and model of the connected device.
You can use one or both hearing aids. In case both are connected, the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or calls.
Music Playback
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is the only one available
Control the volume from your smartphone
Free hands
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be switched off
SPECIFICATIONS
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60°C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Documents / Resources
References
Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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