SVEN E-335B Wireless Stereo Headphones with Microphone Instruction Manual

Wireless Stereo Headphones
with Microphone

USER MANUAL

E-335B
www.sven.fi

Congratulations on your purchase of the SVEN stereo headphones!
COPYRIGHT
© SVEN PTE. LTD. Version 1.0 (17.08.2021).
This Manual and information contained in it are copyrighted. All rights reserved.
TRADEMARKS
All trademarks are the property of their legal holders.
NOTICE OF RESPONSIBILITY RESTRICTION
Despite the exerted efforts to make this Manual more exact, some discrepancies may occur.
The information in this Manual is given on «as is» terms. The author and the publisher do not bear any liability to a person or an organization for loss or damage which has arisen from the information contained in this Manual.
BUYER RECOMMENDATIONS

• Unpack the device carefully. Make sure there are no accessories left in the box. Check up the device for damage; if the product was damaged during transportation, address the firm which carried out the delivery; if the product functions incorrectly address the dealer at once.

• Check up the package contents and availability of the warranty card. Make sure the warranty card has
  a shop stamp, a legible signature or the seller’s stamp and purchase date, and the goods number corresponds to that in the warranty card. Remember: in case of warranty card loss or discrepancy of numbers you forfeit the right for warranty repairs.

• Before installing and using the speaker system, read this manual carefully and keep it for future reference.

• Shipping and transportation equipment is permitted only in the original container.

• Does not require special conditions for realization.

• Dispose of in accordance with regulations for the disposal of household and computer equipment.

• The date of manufacture of the product is indicated on the box.

APPLICATION

SVEN E-335B wireless stereo headphones with microphones are designed for operation with PC, notebooks, and other mobile devices by means of data transfer via Bluetooth protocol. They can be also used in internet telephony, during video conferences, in multimedia applications, in interactive games, for speech recognition and foreign language teaching.

PACKAGE CONTENTS

• Wireless stereo headphones set — 1 pc
• USB power cord to Type-C — 1 pc
• Charging case — 1 pc
• User Manual — 1 pc
• Warranty card — 1 pc

Technical support is on www.sven.fi.

SAFETY PRECAUTIONS

• Don’t use the stereo headphones while driving.
• Don’t use the stereo headphones at a high volume for a long time (more than 15 minutes), as this may cause hearing impairment.

SPECIAL FEATURES

• Bluetooth wireless signal transmission
• Touch control of incoming calls and track switching
• Battery operation time up to 3 hours
• Operating time using a charging case up to 12 hours

DESCRIPTION

1. Charging сase LED indicator
2. Headphones LED indicator
3. Multifunction sensor button
4. Magnetic contact with charging case
5. Charging case
6. TYPE-C jack for battery charging

Headset to a device interfacing

• It is necessary first to interconnect the device with a signal source (see the connection diagram in Fig. 2) to transfer signals via Bluetooth. To pair the headphones with the device, put them in the charging case, then get them out. Both earphones are automatically switched on and connected to each other. At the same time on the right earphone LED indicator b will alternate blue and red glow, and indicator b on the left earphone will be light blue.

• It is necessary to select Bluetooth device search mode on a signal source (telephone,
  notebook, smartphone, etc.). «SVEN E-335B» massage will be displayed on the screen,
  which is to be connected to*.

• If a connection is successful, there will be a short beep signal in the headphones; the search mode indication on the headphones is over. If no devices are connected, headphones will be turned off automatically in 2 minutes.

Bluetooth Technology

• Wireless data transfer via the Bluetooth protocol enables to the connection of wireless headphones to compatible devices. The maximum radius of action of data transfer is 10 m.
Such obstacles as walls or other electronic devices can interfere with signal transfer.

OPERATION
Case Charging
• Connect the charging case (jack f) to PC USB port or USB charger using USB
to USB Type-C (included). During battery charging indicator a will alternately
flash white. When the case is fully charged, all 4 LEDs will light up continuously.
Each LED symbolizes approximately 25% of the charge.

Case Headset Charging

• Put the headphones to the charging case. During battery charging indicator blights red. When the device is charged full, indicator b is blue within 1 minute, then goes out.

• The battery in the headphones and case is used as an integral part of the device, therefore do not try to extract or replace it, because this can result in warranty cancellation or device damage.
  Device switching on

• Remove the headphones from the charging case and they will automatically turn on.
  Make sure the headphones are charged.

Device switching off

• Put the headphones to the charging case. They will automatically turn off, or long touch of button c of the headphones – turn off each headphone separately.
• You might have to enter «0000» code to connect some models of devices via Bluetooth.
  Fig. 2. Connection diagram

Headphone control
When connected to a telephone:

• In order to receive an incoming call, touch the earphone once. Long-press either of the earphones for 2 seconds to reject the incoming call.
• Siri or Google Assistant: touch either earphone three times.
• Рlay/pause: touch either of earphones once.
• Previous track: long-press the left earphone 2 seconds.
• Next track: long-press the right earphone 2 seconds.
• Reset function: touch button c on the two earbuds five times at the same time.

TECHNICAL SPECIFICATIONS

Parameter, the measurement unit

|

Value

---|---
Sensitivity, dB| headphones: 102 ± 3
microphone: -58 ± 3
Frequency range, Hz| headphones: 20 – 20 000
microphone: 30 – 16 000
Impedance, Ohm| 32
Membrane, mm| 0 14
Connection type| Bluetooth
Bluetooth supported profiles| HSP, HFP, A2DP, AVRCP
Radius of operation, m| up to 10
Operation time, h| up to 3
Operation time using a charging case, h| up to 12
Weight, g| 30

Notes:

• Technical specifications given in this table are supplemental information and cannot give occasion to claims.
• Technical specifications and package contents are subject to change without notice due to the improvement of SVEN production.

Manufacturer: SVEN PTE. LTD, 176 Joo Chiat
Road, № 02-02, Singapore, 427447.
Produced under the control of Oy Sven Scandinavia

Ltd. 15, Kotolahdentie, Kotka, Finland,
48310. Made in China.

® Registered Trademark of Oy SVEN Scandinavia Ltd. Finland.

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