Langsdom Delta Wireless Gaming Earphone User Manual

Langsdom Delta Wireless Gaming Earphone

We appreciate you for purchasing the Langsdom Delta
Wireless Gaming Earphone, the following instructions will guide you Lo use il easily.

Wearing
Put the earphone in your ears, rotate and adjust it to the best angle, be sure to wear them comfortably and securely fit.

Accessories

Diagram

Earphone

1. Smart touch

2. LED indicamr

3. Microphone
   Charging box

4. LED indicator

5. (ECharging port

Auto On/ Off

1. When the earphone is off, open the charging box, the earphone will power on automatically.
2. When the earphone is on, put the earphone into the charging box and close, the earphone will power off automatically.

Manually On/Off

1. When the earphone is off, long press the earphone touch area for about 3 seconds to power on the earphone
2. When the earphone is on, long press the earphone touch area for about 6 second to fJOwe1 off the earphone.

Pairing

How to pair

When pairi ng for the first time, please put the earphone into charging box first and keep the distance be: ween earphone and phone withi1 lm. Open the charging box, the left and r ght earphone wil! power on and connect automatically. Turn on phone’s Bluetooth funct on and enter the search pairing stcte, select “Delta” device to connect

Auto pairing

1. After powering on, the earphone will automatically search for the other one to reconnect and pcir itself with the last connected device within 3 minutes, otherwise power off automatically.
2. When the earphone i s disconnected from the device beyond the effective distance, it will automatically reconnect after returning to the effective distance within 1 minute.

Touch Control

Music Mode

• Play/Pause(L/R) x2
• Long press LSs (L):
• Previous song
• Long press l.Ss (R): Next song
• Voice Assistant (Siri)(R :, x3

Call Mode

• Answer/Hang up (L/R) x2
• Long press2s 1:L/R): Reject

Charging

Charging the earphone

The earphone’s ice blue light is on•·-··· charging
The earphone’s ice blue light is off······· fully charged
The earphone is fully charged about 1 hour

Charging the box

The charging box’s ice blue light flashes about 30s and then off ····· charging

The charging box· s ice blue light is an •···· fully charged

The charging bo)( is fully crarged about 1.5 hou·s
LED Indicator shows ice blue light in normal power state and shows red light when power is below 15%.

Warning

1. Do not listen for a long timE at a high voh.,me ta prevent injury to hearing.
2. Do not wear Earphone while driving, cycling or walking, otherwise it will easily cause traffic ac:::idents.
3. The earphone only can be charged with 5V charger,using a fast charger that more than 5V or charger with 5V mo·e than !.SA will cause overheat or fire
4. Do not expose the earphone to high temperatures or expose it to sunlight for a long time.
5. The storage temperature of the earphone i s -l0°C to ss·c.
6. Please fully charges after a long-term placement, and ensure that it is charged every 3 months.
   It is recommended that new earphone be fully charged before use.

Service

1. If any problems, please contact with the related stores, our customer service team will answer your questions about the product using and otherafter-sales issues.

2. Warranty is only covered by the first year of purchase.
   The intentional damage from users is not includec.

3. Please contact us with your order number and earphone’s photos by e-mail, because it is helpfulfar us to solve tile problems faster, providing you abetter woducl exf)erience.

Product Parameters

• Model: Delta
• BT Version: V5.3
• Input Voltage: 5V
• Battery Capacity: 30mAh.2/350mAh
• BT Frequency Range: 2.402-2.480GHz
• Audio Frequency: 20Hz-20KHz
• Drivers Size: ©13mm
• Impedance: 160±15%
• Transmission Range: lOm
• Sensitivity: 112dB±3dB
• Play Time: About 6 hours
• Earphone’s Charging Time: About l llour

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.
2. 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.
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 autlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>