2Boom TWS155 Roam Air True Wireless Earphones User Manual
- June 6, 2024
- 2Boom
Table of Contents
TWS155 Roam Air True Wireless Earphones
User Manual
Getting started
Remove the product from the box.
Remove any packaging from the product.
- Please retain all packaging after you have checked and counted all the parts and the contents against the list.
- Please fully charge the earphone and charging case before first using them.
Package Contents
- TW5155
- USB charging cable Instruction Manual
Safety Ruin
- To ensure safety, please follow the rules mentioned in this manual. Before using the Bluetooth earphone, we strongly recommend that you read this manual carefully.
- Please pay attention to the sharp edge, uneven surface, metal parts, and accessories.
- Please do not open, dismantle or repair this product, this may lead to fire, electronic breakdown or even completely damage the product; these are not included in the warranty.
- Do not wipe the product with oil and other volatile liquids.
- Please do not use this product in the places where there is a potential personal safety risk and
Connect to your phone quickly
-
The first time to manually connect the phone.
If it’s the first time to use the earbuds, you can connect your phone in two easy steps.
Take out the earbuds from the charging case, the two earbuds will automatically pair after 5 seconds.
Open the Bluetooth mode on your phone, then search the device name “2BOOM TWS155″ to connect. -
Automatically connect with mobile phone
You only need to manually connect to your phone when first using it. next time, when you take out the earbuds from the charging case, they will automatically pair with each other and connect to your phone.
Battery Case and Earphone charging
- Earphone: Put the earbuds into the case, the earbuds will be charged directly.
- Charging case: Connect the case with your power by USB cable to charge.
The red light will be on when charging, once fully charged the red light will turn off and stop charging.
Button Function definition
| Answer call | Press the button during the call ringing. |
|---|---|
| Hung up | Press the button during the call. |
| Redial | Press the button 4 times |
| Play/pause music | Press the once to play and pause |
| Previous track | Long press on the right button |
| Next track | Long press on the left button |
| Siri & Google | Press 3 times to button |
| Volume UP | Double press on the left button |
| Volume Down | Double press on Right button |
Product specification
Earphone specification:
| Earphone battery capacity | 40mAh |
|---|---|
| Bluetooth version: | 5.0 |
| Operating voltage | 3.2V-4.2V |
| Transmission distance | 33ft |
| Frequency | 20-20KHZ |
| Bluetooth protocol: | A2DP/HFP/HSP/AVRCP |
| Single earbud working time: | 1-1.5hours |
| Charging time | 1 hour |
Charging box parameter
| The battery of the Charging box | 250mAh |
|---|---|
| DC charging voltage | DC5V |
(Note: Battery life & charging may vary based on usage & types of devices used.)
WARNING
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.
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.
Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FAQS
How do TWS earphones connect to a device?
TWS earphones connect to devices via Bluetooth.
How do I charge the earphones?
Typically, TWS earphones are charged by placing them into their charging case.
Do TWS earphones withstand water?
The majority of TWS earphones are waterproof or water-resistant, however it’s important to review the product’s specifications for specifics.
How far away from my gadget can I be and still be connected?
Without obstructions, the normal Bluetooth range is about 10 meters (33 feet), but this can change depending on the earbuds and the surroundings.
Do TWS earphones have noise-cancelling capabilities?
Not all premium TWS earbuds have active noise-cancelling functions. Review the product information.
If I lose the earbuds, is there a way to find them again?
Not all TWS earphones include companion apps with tracking capabilities, but some do.
What are the button functions of the earphones?
Answer call: Press the button during the call ringing.
- Hang up: Press the button during the call.
- Redial: Press the button 4 times.
- play/pause music: Press once to play and pause.
- Previous track: Long press on the right button.
- Next track: Long press on the left button.
- Siri & Google: Press 3 times to button.
- volume UP: Double press on the left button.
- Volume Down: Double press on the Right button.
How long does it take to fully charge the earphones?
Charging times can vary, but many TWS earphones charge within 1-2 hours.
Do the earphones come with different ear tip sizes?
Many TWS earphones come with multiple ear tip sizes to ensure a comfortable fit for users
Are the earphones compatible with all smartphones and devices?
Most TWS earphones are compatible with any device that has Bluetooth functionality.
Can I change the volume right on the earbuds?
While some TWS earbuds rely on the linked device for volume control, others incorporate touch or button controls that enable volume adjustments.
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