TRA COMPANY B113 Wireless Headphone Instruction Manual
- June 10, 2024
- TRA COMPANY
Table of Contents
B113 Wireless Headphone
Product Information
The B113 wireless headphone is a noise-cancelling earbud that provides high- quality sound. The headphone comes with different sizes of ear tips to ensure a comfortable fit for every user. The headphone can be connected to your phone via Bluetooth and it has functional controls for music, calls, and voice assistant.
Product Specifications
- Bluetooth version : 5.0
- Charging time : 1.5-2 hours
- Music playback time : up to 6 hours
- Talking time : up to 8 hours
- Standby time : up to 120 hours
- Charging port : USB type-C
Product Usage Instructions
Before using the B113 wireless headphone, it is important to read the instructions carefully.
First Use Note
Ensure the headphone is fully charged before you start to use.
How to Wear
Select the best fitting ear tip and then wear the headphone. Make sure that
it fits snugly and seamlessly inside your ear to get the best sound and noise-
cancelling performance.
Power On/Off
To power on, long press the power button for 3 seconds. To power off, either long press the power button for 5 seconds or it will automatically power off after 5 minutes of no connection or operation with your phone.
Power On ：Long Press 3S the power button.
Power Off
- Long Press 5S the power button.
- It will power off without connection and operation of your phone after 5min.
How to Connect
For the first time pairing, long press the power button for 3 seconds to
power on and search for “OTOCARTI LITE” on your phone’s Bluetooth settings,
and tap to connect. The headphone will auto-reconnect to the last time device
in connectivity records.
How to Charge
Charge the headphone using the included USB type-C cable and your DC5V/1A
adapter (PC USB port or other DC5V also compatible).
Functional Operation
- Music:
- Press the power button once to pause/play
- Press and hold the power button for 2 seconds to play the previous song
- Press the “+” button to play the next song
- Press the “-” button to reduce the volume
- Press the “+” button to increase the volume
- Press X1 : the power button for Pause / Play.
- Press 2S : the“-”button for previous song; the “+”button for next song.
- Press X1 : the“-”button to reduce the volume (-); the “+”button to increase the volume (+).
- Incoming Call:
- Press the power button once to answer/end a call
- Press and hold either earbud for 1 second to reject a call
- Press the power button twice to recall
- Press X1 : the power button to answer /end a call.
- Long Press 1s : either earbud to reject a call.
- Press X2: the power button to recall.
- Siri Voice Assistant:
- Press the power button three times to activate Siri voice assistant
- Press X3 : the power button to activate Siri voice assistant
FCC Statement
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.
Warning: 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.
RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without restriction.
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