STSK A4 B2 - Wireless headphones SILVERCREST - Free user manual and instructions

USER MANUAL STSK A4 B2 SILVERCREST

Short manual This document is a shorter printed version of the complete instruction manual. By scanning the QR code, you will be taken straight to the Lidl service website (www.lidl-service.com) where you can view and download the complete instruction manual by entering the article number (IAN) 375501_2101.24 GB/IE

WARNING! Observe the complete instruction manual and safety notes to prevent personal injury and property damage. The short guide forms an integral part of this product. Prior to using the product, familiarize yourself with all operation and safety notes. Keep the short manual well preserved and if you hand the product on to third parties, all documentation should be passed on as well. Intended use These headphones are a consumer electronics device. The headphones are intended for playback of audio material via a Bluetooth

connection. If the headphones are connected to a smartphone, the headphones can also be used as a headset. The charging and storage box is intended solely for charging and storing the headphones. The product is intended for private use only. Any other use beyond what is specified is not intended. Do not use the product for industrial or commercial purposes. Any claims for damages resulting from unintended use, improper repairs, unauthorized modifications or the use of unapproved replacement parts are excluded. The user carries the sole risk for this.25GB/IE Scope of delivery After unpacking the product, check if the delivery is complete and if all parts are in good condition. Remove all packaging materials before use. If you notice any damage or missing parts, please contact the dealer from whim you have purchased this product. 2 x Headphones (1 x left and 1 x right) 1 x Charging/storage box 1 x USB cable (type A to type C) 2 x Ear cushions – large 2 x Ear cushions – medium (pre-installed) 2 x Ear cushions – small 1 x Quick start guide 1 x Instruction manual You will need USB voltage source (output voltage 5 V, min. 500 mA output current) or a Qienabled charger with an output power of at least 2.5W Bluetooth

-capable playback device26 GB/IE Technical data Charging/storage box USB-C input voltage USB 5 V USB-C input current 500 mA Qi wireless input voltage 5 V Maximum wireless power consumption 3 W Wireless charging distance to the Qi charger ≤ 5 mm Frequency band 107.8‒146.8 kHz Transmitted maximum radio frequency power (H-field) –11.62 dBµA/m at 10 m distance Rechargeable battery Li-ion, 3.7 V, 350 mAh, 1.29 Wh Charging capacity up to 4 complete charge cycles for fully discharged headphones Charging time of the charging/storage boxes’ built-in battery approx. 3 hours (complete charging cycle)27GB/IE Headphones Wireless standard Bluetooth

Supported profile A2DP, AVRCP, HSP, HFP Frequency band 2402 to 2480 MHz Max. transmitted power < 10 mW Range approx. 10 m Rechargeable battery Li-ion, 3.7 V, 30 mAh, 0.111 Wh Charging time approx. 1.5 hours (complete charging cycle) Operating time (music & phone) approx. 3 hours (with ANC) approx. 4.5 hours (without ANC) (at medium volume) Operating temperature +10 to +35 °C Humidity (no condensation) 10 to 70 % relative humidity Storage temperature 0 to +40 °C Dimensions approx. 33 x 22 x 24 mm (headphones) approx. 61 x 46.7 x 24.4 mm (charging box) Weight approx. 8.6 g (both headphones) approx. 52 g (charging box) Notes on Qi technology: This product with wireless Qi charging technology is designed to comply with the Qi (Wireless Power Consortium) standard, but no guarantees are given for its compatibility with all products that comply with the standard. The specification and design may be changed without notification.28 GB/IE Safety Before using the product, familiarise yourself with all of the safety information and instructions for use! When passing this product on to others, also include all the documents! In the case of damage resulting from non-compliance with these operating instructions the guarantee claim becomes invalid! No liability is accepted for consequential damage! In the case of material damage or personal injury caused by incorrect handling or non-compliance with the safety instructions, no liability is accepted! Children and persons with disabilities

DANGER! Risk of suffocation! Never leave children unsupervised with the product, its accessories and the packaging materials. The packaging materials pose a suffocation hazard. Children frequently underestimate the dangers. The packaging materials are not toys.

WARNING! Choking hazard due to small parts! This product contains small parts that can cause choking if swallowed. This product may be used by children age 8 years and up, as well as by persons with reduced physical, sensory or mental capacities or lacking experience and/ or knowledge, so long as they are supervised or instructed in the safe use of the product and understand the associated risks. Do not allow children to play with the product. Cleaning and user maintenance shall not be performed by children without supervision. The product is not a toy.29GB/IE

DANGER DUE TO DIMINISHED PERCEPTION! Do not use the headphones while driving a vehicle or riding a bicycle, operating machinery, or in other situations, where diminished perception caused by ambient noise could endanger you or others. Also observe the laws and regulations of the country in which you use the headphones. Caution, high sound pressure Be careful when using the headphones. Using headphones for a long period of time and at high volume can lead to hearing damage to the user. Always set the volume to a low level first and adjust it to a comfortable level. Always use headphones so that the perception of the surrounding noise is guaranteed.

ATTENTION! RISK OF PROPERTY DAMAGE! This product does not contain any parts which can be serviced by the user. The rechargeable battery cannot be replaced. The product (headphones and charging box) shall not be opened. Keep the charging box away from moisture, dripping and splash water! Do not place burning candles or other open fire on or next to the product. Check the product before every use! Discontinue use if any damage to the product or the charging cable is detected! If you notice smoke or unusual noise or odour, switch the product off immediately and remove the USB cable. Sudden temperature changes may cause condensation inside the product. In this case, allow the product to acclimate for some time before using it to prevent short circuits! Do not operate the product near heat sources, e.g. radiators or other devices emitting heat!

WARNING! There must be no metal objects between the charging box and the charger used. Metal objects can heat up and cause burns. Remove foreign objects from the charger before charging the product.30 GB/IE

CAUTION! Do not allow the Qi charging surface to get wet from water, beverages, etc.

ATTENTION! Do not place magnetic recording media inside the charging area during charging. The magnetism generated may erase the data on credit cards. It may also cause wristwatches and other precision instruments to malfunction. NOTE: During charging and immediately after charging, the Qi charging surface and the product will be warm. This is normal and not a malfunction. If there is an unusual heating, check the Qi charging surface and the product.

WARNING – Radio interference Switch the product off on airplanes, in hospitals, service rooms (e.g. boiler room, electric supply room), or near medical electronic systems. The wireless signals transmitted could impact the functionality of sensitive electronics. Keep the product at least 20 cm from pacemakers or implantable cardioverter defibrillators, as the electromagnetic radiation may impair the functionality of pacemakers. The radio waves transmitted could cause interference in hearing aids. Do not place the product near flammable gases or potentially explosives areas (e.g. paint shops) with the wireless components on, as the radio waves emitted can cause explosions and fire. The range of the radio waves varies by environmental conditions. In the event of wireless data transmission, unauthorised third parties receiving the data cannot be excluded. The OWIM GmbH & Co KG is not responsible for interference with radios or televisions due to unauthorised modification of the product. The OWIM GmbH & Co KG further assumes no liability for using or replacing cables and products not distributed by OWIM. The user of the product is fully responsible for correcting interference caused by unauthorised modification of the product (refer to previous 2 paragraphs).31GB/IE Safety instructions for built-in rechargeable batteries WARNING! RISK OF EXPLOSION! Do not throw the product (charging/storage box and headphones) into fire. Avoid extreme environmental conditions and temperatures, which could affect rechargeable batteries, e.g. radiators / direct sunlight. If rechargeable batteries have leaked, avoid contact with skin, eyes and mucous membranes with the chemicals! Flush immediately the affected areas with fresh water and seek medical attention! Do not cover the product during operation or charging. Otherwise the product can overheat. This product contains a rechargeable battery, which can lead to fire, explosion or leakage of hazardous substances in case of incorrect application. For this reason, wear suitable protective gloves.32 GB/IE Getting started TRUE WIRELESS NOISE CANCELLING HEADPHONESQuick start guideTRUE WIRELESS KOPFHÖRER MIT GERÄUSCHUNTERDRÜCKUNGQuick-Start-Guide IAN 375501_2101 TRUE WIRELESS NOISE CANCELLING HEADPHONES STSKA4B2TRUE WIRELESS NOISE CANCELLING HEADPHONESOperation and safety notes TRUE WIRELESS KOPFHÖRER MIT GERÄUSCHUNTERDRÜCKUNGBedienungs- und Sicherheitshinweise IAN 375501_2101 TRUE WIRELESS NOISE CANCELLING HEADPHONES STSKA4B2

After unpacking the product, check if the delivery is complete and if all parts are in good condition.