Rosewill SAROSC740S Bluetooth and Noise Cancellation Headphone Instruction Manual

Rosewill SAROSC740S Bluetooth and Noise Cancellation Headphone

Thank you for purchasing this Bluetooth & Noise Cancellation headphone. Please read the instructions and warnings carefully before use to ensure safe and satisfactory of this product.

Caution

• Please charge your battery if you can’t turn on the headphone
• Please turn off your headphone after use to keep a longer battery life
• Please use USB cable included in the package for battery charging
• Please don’t change any other battery
• Please don’t keep headphone in a wet place
• Do not exposure or toss headphone into fire. It will probably cause an accident
• Please don’t try to disassemble the headphone

Description of the appliance

1. Volume up/next track
2. MFB button
3. Volume down/Previous track
4. Noise cancellation button
5. Bluetooth indicator
6. USB charging port
7. Mic
8. 3.5mm jack port
9. ANC indicator

Specifications

Bluetooth Solution: CSR 8635
Bluetooth version: V5.0
Support agreement: A2DP, AVRCP, HFP, HSP Operating distance: 10M
Battery: 500mAh
Charging time: about 3 hours
Charging current: 400MA
Play time: 35 hours
Driver Unit: Ø40mm
Sensitivity: 105dB/1mW(S.P.L at 1KHz) Impedance: 32Ω
Frequency Range: 20Hz-20KHz
Rated Power: 10mw
Max. Power: 20mw

Battery charging

• Battery：rechargeable Polymer Lithium-Ion Battery，DC：3.7V/500mAh
• Power：USB DC5V， Please use the USB cable included in the package for charging
• Charging Time：first time please be sure the battery be charged more than 4 hours to be fully charged. After the first time, charging time is about 3 hours.
• When the red light is on, the headphone is in charge mode. The red light will turn to green when the battery is fully charged.

Noise Cancellation function
When you slide the ANC button to the On (the RED mark) side, the noise cancellation indicator will turn on green, then you can enjoy the headphone in Noise cancellation mode. When you don’t need the Noise cancellation function, please slide the ANC button to the OFF side(the green mark).

Pair headset with Bluetooth devices

• Turn the headphone on by holding down the MFB button until you hear the voice “Power on” (To turn off, hold down the same button until you hear the voice “ Power off”).

• Please keep the headphone and mobile phone in the range of 1 meter when paring and make sure your headphone is off.

• Press and hold the bluetooth button for 3 seconds to put the headphone in paring mode (In pairing mode the LED light will flash red and blue)
  Go into the Bluetooth settings on your device and search for new Bluetooth devices and select SAROS C740S.

• The LED light will blink blue once the headphone is successfully paired.

Notes: If the pairing is not successful, please turn the headphone off and on and then try to pair again..

Making calls with the headset

quickly

Volume up| Conversation mode| Short press Volume + button
Volume down| Conversation mode| Short press Volume – button
Answering calling| Ringing| Short press MFB button
Reject calling| Ringing| Press and hold MFB button for one second, and release until you hear indication sound

Notes:

• Not all the mobile phones support all the functions listed above. Please refer to theinstruction of your mobile phone.
• Some functions and indication tones may vary with mobile phones

Playing Music
When the headphone connects with the mobile phone or Bluetooth transmitter, you can enjoy music through headphone wirelessly.

Statement

FCC 15.19
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.

2. FCC 15.21
   Warning: Changes or modifications to this unit not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment.

3. FCC 15.105
   For a Class B digital device or peripheral, the instructions furnished the user shall include the following or similar statement, placed in a prominent location in the text of the manual:

Note: 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 or more 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 connected.
• Consult the dealer or an experienced radio/TV technician for help.

Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction.

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