This document serves as the user guide for the Meters Linx, a product line that includes both True Wireless Stereo (TWS) earbuds and TWS speakers, designed by Ashdown Engineering. The guide provides essential safety information, technical specifications, and operational instructions for both components.
Function Description:
The Meters Linx system offers a versatile audio experience, allowing users to enjoy music through either TWS earbuds or TWS speakers. The core functionality revolves around wireless audio playback and hands-free communication. The unique selling point highlighted is the "Meters" visual display, which moves to the music, providing a greater appreciation of audio details at lower volumes. The system is designed for responsible listening, emphasizing user safety and awareness of surroundings.
Important Technical Specifications:
Ear Bud Specifications:
- Type: True Wireless
- Audio Chip: Qualcomm QCC3020
- Transmission Range: 10 meters
- Frequency Response: 2.4GHz - 2.48GHz
- Waterproof Rating: IPX5
- Charging Case Weight: 111 grams (0.24 lbs)
- Earbud Weight (each): 5.9 grams (0.01 lbs)
- Charge Connection: USB-C
- Charging Time: 1 Hour
- Talk Time: 6 Hours
- Music Playback Time: 6 Hours
- Battery Capacity: 600 mAh
- Bluetooth® Specification Version: 5.0
- Supported Bluetooth® Codec: SBC, apt-X, apt-X HD
- Supported Bluetooth® Profiles: HSP, HFP, A2DP, AVRCP
- Voice Prompt Support: Yes
Speaker Specifications:
- Type: True Wireless
- Audio Chip: Qualcomm QCC3020
- Transmission Range: 10 meters
- Frequency Response: 40Hz - 20KHz
- Waterproof Rating: IPX5
- Weight: 132 grams (0.29 lbs)
- Charge Connection: USB-C
- Charging Time: 1 Hour
- Music Playback Time: 3 Hours
- Battery Capacity: 600 mAh
- Bluetooth® Specification Version: 5.0
- Supported Bluetooth® Codec: SBC, apt-X, apt-X HD
- Supported Bluetooth® Profiles: HSP, HFP, A2DP, AVRCP
- Voice Prompt Support: Yes
Usage Features:
General Safety Guidelines:
- DO: Read the user manual, be aware of surroundings, use at comfortable volume levels, turn volume down before placing on ears, gradually increase volume, and be aware of temperature/humidity conditions (-15°C to 55°C, up to 90% relative humidity).
- DON'T: Use at high volumes for extended periods, submerge in water or wear during water sports, use as aviation communication headsets (except emergency), place near naked flames, or make unauthorized alterations.
TWS Earbud Controls:
- Power On: Open the charging case and remove earbuds, or touch both earbuds for 1 second if out of case and powered down.
- Power Off: Place earbuds back in the charging case and close the lid. Earbuds auto power off after 5 minutes of no device connection, or long press both earbuds for 5 seconds.
- Pairing: Earbuds automatically enter pairing mode when the charging case is opened. Select "Meters Linx" from your device's Bluetooth® menu. They will automatically pair with the last connected device when the case is opened. If no device is found after 10 seconds, they re-enter pairing mode.
- Disconnect: Long press and hold both earbuds for 3 seconds.
- Music Controls:
- Play/Pause: Short press Left or Right earbud.
- Next Track: Hold Right earbud.
- Previous Track: Hold Left earbud.
- Volume Up: Double touch Right earbud.
- Volume Down: Double touch Left earbud.
- Phone Controls:
- Accept a call: Short press Left or Right earbud.
- Reject a call: Long press Left or Right earbud.
- End a call: Short press Left or Right earbud.
- Volume Up: Hold Right earbud.
- Volume Down: Hold Left earbud.
- Voice Assistant: Triple touch Right earbud to activate (Siri, Google Assistant).
- Low Battery: A "Battery Low" voice prompt will be heard. Place earbuds in the charging case.
TWS Speaker Controls:
- Power On: Long press the power button for 3 seconds (Blue LED indicates power).
- Power Off: Long press the power button for 3 seconds.
- Pairing: Press the Bluetooth® button (LED flashes Red & Blue). Select "Meters Linx Spk" from your device's Bluetooth® menu.
- Disconnect: Long press and hold the Bluetooth® button for 10 seconds.
- Music Controls:
- Play/Pause: Short press Play/Pause Button.
- Next Track: Long press Volume Up Button.
- Previous Track: Long press Volume Down Button.
- Volume Up: Short press Volume Up Button.
- Volume Down: Short press Volume Down Button.
- Phone Controls:
- Accept a call: Short press Play/Pause Button.
- Reject a call: Long press Play/Pause Button.
- End a call: Short press Play/Pause Button.
- Voice Assistant: Double click Play/Pause Button to activate (Siri, Google Assistant).
TWS Earbud/Speaker System Controls (Integrated Use):
- If using both earbuds and speakers, there is no need to pair speakers separately. Once earbuds are paired, place them in the charging case with the lid open, and the speakers will connect and continue playing music.
- Controls for the combined system are the same as the individual earbud/speaker instructions.
Maintenance Features:
Charging the Earbuds:
- Place earbuds into the charging case. A solid Red LED indicates charging. The Red LED turns off when fully charged.
- Reset: Remove earbuds from the charging case, ensure they are powered off. Long press the Left & Right earbuds for 10 seconds.
Charging the Speaker:
- Use the included USB Type C cable with a 12V USB charging outlet (not supplied).
- Charging Status: LED is solid Red whilst charging. LED turns off when fully charged.
Regulatory Compliance:
- FCC Statement: The device complies with Part 15 of FCC Rules for Class B digital devices, designed to provide reasonable protection against harmful interference. Users are advised on measures to correct interference (reorient antenna, increase separation, connect to different outlet, consult technician). Any unauthorized modifications void user authority.
- FCC Radiation Exposure Statement: Complies with FCC RF radiation exposure limits for an uncontrolled environment.
- Disposal of Old Electrical Equipment (EU and other countries with separate collection systems): The product should not be treated as household waste. It must be handed over to an appropriate collection point for recycling electrical and electronic equipment to prevent negative environmental and health consequences.
- EU Directives: Manufacturer is Meters Music Ltd., The Old Maltings, Hall Road, Heybridge, Essex, England, CM9 4NJ.
- Trademarks: Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. Qualcomm and aptX are trademarks of Qualcomm Incorporated/Technologies International, Ltd.
The user guide emphasizes the unique "Meters" visual display, which is a key feature of the product, allowing users to visualize their music. The comprehensive instructions ensure users can safely and effectively operate and maintain their Meters Linx audio system.
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