2Boom TWS155 ROAM AIR True Wireless Earphones User Manual

Product introduction

Function and Description
- How to connect
- Open the Bluetooth function of the smartphone, and search for the Bluetooth name of “2BOOM‐TWS155” to pair and connect. Then you can listen to music or call.
- For the second time using, the earphones will connect to each other and your phone automatically. If the earphone doesn’t connect with any device in 2 minutes, it will power off automatically.
Note: On Pairing to a Bluetooth connection, one will be MAIN, and the other one will be SECONDARY. If you want to use single earphones, any one earphone will work separately. a. For the first time using, take out the earphones and they will turn on automatically.
- How to Disconnect:
Put earphones into the charging case, they will be disconnected automatically and start charging. Or you can press the charging case button to start charging. - How to use:
On Music:- Press on the SECONDARY earphone for 2 seconds to play the previous song.
- Press on the MAIN earphones for 2 seconds to play the next song.
- One-click on MAIN or SECONDARY earphones to play or pause the song.
- Double-click SECONDARY earphones to decrease volume, and double-click MAIN earphones to increase volume.
- On Call:
- When an incoming call, the earphone will read the phone number.
- One click to answer the call, and then one click to hang up the call.
- Press for 2 secondstorejecttheincomingcall.
- Press the earphone button four times to call back.
Google &Siri : - Triple press MAINor SECONDARYside to activate Google or Siri and single press to cancel.
- How to charge:
Put the earphone into the charging case, they will be charged automatically, or press the charging case button to turn on charging mode. When the charging case battery is low, connect the USB cable to charge. When the LED turns to blue, it means the case is fully charged. - Package Includes:
- TWS155 earphone Set
- USB cable
- User manual
- Warranty card
Product specification
Earphone specification
| Earphone battery capacity | 40mAh |
| Bluetooth version : | 5.0 (BR/EDR) |
| Transmission distance | 33ft |
| Frequency | 20‐20KHZ |
| Earbuds working time: | Up to 3hours |
| Charging time | About 1 hour |
Charging box parameter
| Battery of Charging box | 300mAh |
| Charging time | About 3hours |
| DC charging voltage | DC5V |
(Note: Battery life & charging time may vary based on usage & types of devices used.)
FCC STATEMENT
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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 the receiver.
- connect the equipment to 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.
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure requirements. The device can be used in portable exposure conditions without RF striction.



















