LANGSDOM BE15 Open Ended Sports Headphone User Manual
- June 2, 2024
- Langsdom
Table of Contents
User Manual
Langsdom AirSwim
Open-ended Sports Headphone
We appreciate you for purchasing the Langsdom Langsdom AirSwim Open-ended Sports Headphone, the following instructionswill guide you to use it easily.
Wearing
Hang the headphone on the outer ears and attach the bone conduction speakers on the cheek bone to adjust to the wearing comfort angle, don’ t put speakers into ears.
Accessories
Diagram
Headphone:
- Multifunction button
- Volume up button
- Volume down button
- Indicator
- Charging port
Multifunction button:
Play/Pause/Answer/ Hang up x1
Switch TF card mode/ Bluetooth mode x2
Voice assistant x3
TF songs play randomly x4
Long press about 2s: Reject| Volume up:
Volume up x1
Long press about 1s: Next song
Volume down:
Volume down x1
Long press about 1s: Previous song
※Tip: During a call, click twice the multifunction button to hang up the current one and answer the incoming one.
Manually On/Off
- When the headphone is off, long press the multifunction button about 2 seconds to power on.
- When the headphone is on, long press the multifunction button about 3 seconds to power off.
Pairing
How to Pair
When the Bluetooth is paired for the first time, long press the multifunction button about 2 seconds, the headphone will automatically turn on. Then search for Bluetooth devices, select the “Langsdom AirSwim” to pair.
Extended Link
When the headphone is connected to device A, disconnect device A and turn on the Bluetooth of device B, search for “Langsdom AirSwim” and select to connect, then turn on the Bluetooth of device A and select “Langsdom AirSwim” to connect.
Automatic Pairing
- After power on, the headphone will automatically connect back to the last Bluetooth device within about 5 minutes, otherwise power off automatically;
- When being disconnected from the device beyond the effective distance, the headphone will automatically reconnect after returning to the effective distance within 5 minutes;
- When the headphone automatically turn on the Bluetooth function after being disconnected by the phone, click the multifunction button within 5 minutes to reconnect.
Charging
Charging the headphone
The headphone’ s red light is on ——– charging
The headphone’ s blue light is on ——— fully charged
The headphone is fully charged about 2 hours
Warning
- Do not listen for a long time at a high volume level, preventing injury to hearing.
- For traffic safety, do not use the headphone while driving or cycling.
- The headphone only can be charged with 5V charger, using a fast charger that more than 5V or charger with 5V more than 1.5A will cause overheat or fire.
- Do not expose the headphone to high temperature or expose it to sunlight for a long time.
- The storage temperature of the headphone is from 10°C to 30°C.
- The operating ambient temperature for hearphone is from -20°C to 60°C.
- Please fully charge the headphone after a long-term placement, and ensure to charge every 3 months.
※ It is recommended that new headphone be charged before use.
Service
-
Please contact us if any problems, we will provide you a professional service.
-
Warranty is only covered by the first year of purchase.
Free repair service if the failure is caused by product quality. -
Please provide the product warranty card and the corresponding order number so that we can better solve the problem for you.
Product Parameters
Model: BE15
BT Version: V5.4
Input Voltage: 5V
Capacity Battery: 150mAh
BT Frequency Range: 2.402-2.480GHz
Audio Frequency: 20Hz-20KHz
Drivers Size: Φ12.15mm
Impedance: 8Ω±10%
Transmission Range: 10m
Sensitivity: 82dB±3dB
Total Play Time: About 8 hours
Headphone’ s Charging Time: About 2 hours
FCC ID: 2AZDD-AIRSWIM
FCC Caution:
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. Any 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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.