astrum ET350 True Wireless Earbuds User Manual

Astrum ET350 True Wireless Earbuds

INTRODUCTION

Ultra-compact, rechargeable on the go and featuring a touch interface for music and call control, the ET350 earbuds aims to provide you a truly unique and totally wireless audio experience.

POWER ON/ OFF & PAIRING

1. Once the earbuds are pulled out of the charging case, the earbuds will auto on with Blue light blinking alternately on the earbuds, then the two earbuds will pair each other. After paired with each other, both earbud’s lights will turn solid blue. You also can turn on the earbuds by holding the tough interface of each earbud simultaneously for about 2 seconds.

2. Once the two earbuds are paired together, they are ready to be paired with your mobile device. To do so, turn on your mobile device’s Bluetooth and select “Ast rum ET350” .
   One individual earbud can also be paired with your mobile device. To do so, skip the first step and pull out the single earbud you would like to pair, from the charging case. The blue blinking light indicates the earbud is ready to be paired with your mobile device. To do so, turn on your mobile device’s Bluetooth and select “Astrum ET350”.

3. To turn off the earbuds, hold the touch interface of the right or left earbud for about 5 seconds. A blue LED indicator will then appear to indicate that the earbuds have been turned off.

CHARGING

Place the earbuds into the charging dock to charge them. At this stage, the LED indicator of the earbuds will display a red light. When fully charged, the charging dock can charge the earbud up to 3 times. To charge the dock, connect it to the USB-C cable provided and plug the cable into a power source.

OPERATIONS

• Answer call: Tap left or right earbud’s touch interface twice
• Reject call: Press and hold any earbud for 1 second
• End call: During a call, Tap the earbud’s touch interface twice
• Play/ pause music: Tap the earbud’s touch interface twice
• Switch to the next song: Press and hold right earbud for 2 second
• Switch to the Previous song: Press and hold left earbud for 2 second
• Siri or Google voice assistant: Tap left or right earbuds

EARPHONES LED INDICATORS

• Solid red light: The earbuds are being charged
• Blinking blue light: Blue light blinks alternately and the other side LED light Turns off. The earbuds are paired together.
• Blinking red light: The earbud’s battery is low {Every 2 minutes, the red light flashes S times at O.S s intervals)
• Blinking blue light: Pairing mode with device

PACKAGE CONTENTS

• 1 x Charging case
• 2 x True wireless earbuds
• 3 x Pair of earlips (S. M, L)
• 1 x USB-C cable
• 1 x User manual

WARNINGS

• Do not allow any part of the true wireless earbuds to be in contact with water.
• Do not hit, drop or dismantle any parts of the true wireless earbuds.
• Keep all parts of the true wireless earbuds away from children.
• Use reliable adapters to ensure no damage is done to the charging case.
• Do not expose any part of the true wireless earbuds to excessive sunlight, or to heat or fire.

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FCC

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.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

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.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

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