Table of Contents

BACK BAY First Class Earbuds User Manual

FCC: 2ADTV-A1019

1-Year Warranty

Thank you for purchasing the FirstClass 70 wireless earbuds
You are covered by our 1-Year Warranty
Register for your free warranty at:

www.backbaybrand.com/warranty

How to Power On/Off

To power on, remove the earbuds from the case or hold the “B” logo on each earbud for 3 seconds
To power off, place the earbuds in the case or hold the “B” logo on the earbuds for 10 seconds
If the case is completely out of battery, the earbuds won’t turn off automatically

Pairing for the First Time

Remove any protective plastic from the bottom of the earbuds
Place the earbuds in the charging case
Remove both earbuds from the charging case and they will automatically turn on and connect to each other
Go to the Bluetooth menu on your device and select “Back Bay FirstClass 70”
If your phone shows a Bluetooth

Pairing Request, press “Pair”

Disconnect from any previous devices by holding the “B” on either earbud for 5 sec until they say “disconnected.” The earbuds will automatically go into pairing mode.
Find “Back Bay FirstClass 70” in the Bluetooth menu of your second device to connect.

Fixing a Connection Issue

In your phone’s Bluetooth settings, find “Back Bay FirstClass 70” and click “Forget this Device” or “Unpair”
Remove the earbuds from their case
Press and hold the “B” logo on each earbud for 10 full seconds until a white light quickly flashes three times on each earbud
Lift your fingers, then press and hold again for 10 full seconds until the white light flashes two times quickly
Place the earbuds in the case and close the lid for 10 seconds
Remove the earbuds from the case and you should see “Back Bay FirstClass 70” in your phone’s Bluetooth menu

If you don’t see “Back Bay FirstClass 70” in your Bluetooth menu, turn your phone’s Bluetooth off and on again

Noise Cancelling

Hold LEFT bud for 3 sec to switch modes:

Pass-Through Mode
Active Noise Cancelling ON
Active Noise Cancelling OFF

When the earbuds turn on, they will start in Pass-Through Mode, which allows you to hear your surroundings

Controls

Left Earbud	Right Earbud

Volume Down Tap Left Bud Noise Cancelling On/Off Hold Left Bud for 3 Sec Voice Assistant Triple-Tap Left Bud	Volume Up Tap Right Bud Next Song Hold Right Bud for 1 Sec Bass Mode On/Off Triple-Tap Right Bud

Pause/Play
Double-Tap Either Bud Once
Disconnect from Device
Press and Hold Either Bud for 5 Seconds
Power On/Off
Press and Hold Buds for 10 Seconds
Phone Calls
Answer/End Call
Double-Tap Either
Reject Incoming Call
Hold Right Bud

Positioning

Place the earbud in your ear with the “B” logo facing out. Rotate the earbud until you find a comfortable position

GREAT FIT = GREAT NOISE CANCELLING

If you are having trouble putting on the tips, visit our site for help: backbaybrand.com/eartips

How to Charge

Charging the Earbuds

Simply place the earbuds in the charging case (Make sure they are not wet)
When you place the earbuds in the case, the LED light on the front of the case will flash once to show that the earbuds are charging
The case will recharge the earbuds 3 full times before you need to recharge the case

Charging the Case

Locate the USB-C cable included in the accessory box, and plug it into the back of the case

Do not use a charger that exceeds 5V 1A. Higher voltage may damage the battery

The LED light on the outside of the case indicates the battery level of the case.
The light will shine while charging and every time you close the case.

Battery	LED Light Color
0-10%	Red
11-49%	Yellow
50-99%	Green
100%	LED Turns Off

Helpful Charging Tips

If the earbuds don’t turn off when you put them in the case, it means the case is fully out of battery and needs to be recharged.
You can leave the charging case plugged in as long as you like and it won’t over-charge. We have designed the electronics to prevent over-charging.

Specification

Bluetooth Version: 5.2
Profiles Supported: SBC, HSP, HFP, A2DP, AVRCP
Microphone Features: CVC Noise Cancellation
Supports Cellphone Voice Assistants
Wireless Range: 10m
Battery Capacity:
Earbuds: 40 mAh
Charging Case: 3200 mAh
Earbud Playtime without ANC:
Up to 5.5 Hours
Earbud Playtime with ANC:
Up to 4.5 Hours
Charging Case Recharges Earbuds: 3 times on a single case charge
Charging Time: About 2 Hours
Frequency Range: 20 Hz — 20 kHz

Please read this manual carefully before use.

Warning

To prevent possible hearing damage, do not listen at high volume levels for long periods. For your own safety, please be aware of your surroundings when using these headphones.

Safety Warnings

Do not place near any open flames.

Dispose of batteries responsibly and be aware of the environmental effects of battery disposal. Do not expose batteries installed to excessive heat.

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