LYAMBDA LTW15 True Wireless Stereo In-Ear Headphone User Manual

LYAMBDA LTW15 True Wireless Stereo In-Ear Headphone

Warranty Card Customer Information

I hereby approve the device’s performance inspection and the purchasing of a fully functional product, as specified above, with a complete set of User’s Manual instructions for use in English. The product has been inspected and checked in my presence, and has no visible damage. With all the technical characteristics, functionality and operating rules familiar. Name (Buyer): I agree with the warranty terms below

• Signature (of the buyer)
• Seller
• Signature
• S.P.

Warranty Record

Terms of warranty service

Before filling out the Warranty card please read the following terms and conditions:

1. The warranty applies only to products purchased in Russia.
2. The warranty does not apply to accessories included in the product if their replacement is not related to the disassembly of the product: batteries, cables, adapters, covers, and documentation.
3. The manufacturer Is not liable for warranty in the following cases: If the product was used for business, as well as for other purposes that do not correspond to its intended purpose; violation of the rules and conditions of use, Installation of the product set out In the user Manual and other documentation; if the product has traces of attempts of unqualified repair; If the defect Is caused by a change in the design or scheme of the product, the connection of external devices not provided by the Manufacturer; If mechanical damage Is detected aner the transfer of the product to the consumer; damage caused by moisture, high or low temperatures, corrosion, oxidation. Ingress of foreign objects, and substances. liquids, Insects or animals.

GUARANTEED AREA – RUSSIAN FEDERATION
WARRANTY PERIOD -12 MONTHS FROM THE SALE DATE DURATION OF SERVICE – 12 MONTHS
If It Is not possible to reliably establish the date of sale, the warranty period is calculated from the product’s manufacturing date and It’s 18 months. Information on the work of the technical service and warranty Issues can find out

• Online; www.lyambda.com
• Email: lnfo@lyambda.com

User’s manual

We recommend using headphones with the cable included in the product kit Product List:

1. Charging case -1 pc
2. TWS Earphones – 2 pcs
3. USBA-USB C-1 pc
4. SIiicone ear tips (4 pairs XS/SIM/I.)
5. User manual/ Warranty card -1 pc

Safe use Information:
Read the instructions carefully before use. The appearance and specifications of the device may be resized and different from the Image In this manual without prior notice.

• Do not listen to music at maximum volume for long periods of time as this can damage your hearing.
• Consult a physician reg<1rding the use of this device with medical equif>menl • “Or a medical device manufacturer.
• Use oni).’ certified wall chargers.
• Do not do the following with the device and battery:
  • Do notdlsassembIe•
  • Do not repair’.
  • Do not modify
  • Do not overheat the battery.
  • Do not expose direct sunlight.
  • Do not lumen;e in water.
  • Keep away from sources of fire and open flame.
  • Do not expose the product to very low or very high temperatures (below o • C or above 45 • Q .

“Contact an authorized service technician.

• Do not use this product during a thunderstorm there is a risk of electric shock or device malfunction.
• The metal contacts (Fig. 2 (point 4)) of the headphones and the charging case must be free of dirt and not covered by foreign objects

Do not use this device In places with strong exposure to an electromagnetic field – this con l<>ad to lncorr<act operation or damage the device.

Product Description

Lyambda True Wireless L TW15 wireless in-ear headphones are wireless mobile bluetooth headphones with a headset function. complete with a charging metal protective case.

Fig.1

1. Metal charging case
2. LED Indicator (case battery ch<1rge status)
3. Charging Port (USB Type-C)

Fig. 2

1. Microphone
2. LED indicator (charge status and headphone pairing)
3. Multifunction Touch Control
4. Metal contacts for charging

Quick Start Guide

1. The package includes 4 pairs (sizes) of silicone tips – XS/S/M/L. Choose the eartips that best suit you, the earbuds should fit snugly for a comfortable listening experience.
2. Before using the device, take the headphones out of the case and remove the protective shipping films as shown in Figure 4.
3. Fully charge the case along with the headphones – use the supplied cable (power adapter not included).
4. LED indication of the charging status of the case

• LED Red: charge level from 0~35%
• LED Yellow: charge level from 35~70%
• LED Green: charge level from 70~100%

Use steps

1. Take the earbuds out of the charging case, they will automatically turn on (fig. 6). The voice command «Pitaniye vklyucheno» will sound in the headphones – the headphones are turned on.
2. Turn on Bluetooth on the paired device (smartphone, tablet, laptop, etc.) (Fig. 7). The voice command «Sopryazheniye» will sound in the headphones – the headphones are ready to pair with your device.
3. Select «Lambda LTW15» from the list of devices available for pairing. The voice command «Podklyucheno» will sound in the headphones – the headphones are paired with your device.
4. The headphones are equipped with touch controls. The sensor area Is shown In Figure 8. Control ls ean1ed oUI bichon or long pressing (or a combination of pressing (see the table of operations in this user manual.
5. When you are finished listening to music, put the earbuds back Into the charging case (Fig. 9). The headphones will automatically turn off and start charging from the case battery.

Earbuds LED indication

Touch operation table

Your smartphone or other device paired with the headphones must be connected to the Internet and support the Siri/ Google voice assistant function.

Note: Volume control not available when using one side only. Others functions remain the same.

Reset to factory settings and synchronize the left and right earbuds: With short quick presses, touch the left and right earbuds at the same time 5 times. Before that, remove «Lambda LTW15» from the list of paired Bluetooth devices from your phone.

Technical Specifications

• Name: True Wireless stereo in-ear headphones
• Driver size: 010mm
• Dynamic frequency response range: 20 – 20000 Hz
• Sensitivity: 115+3dB
• Impedance: 32 Q
• Bluetooth version: V5.1
• Codecs: AAC. SBC
• Music play time: 16,8 hours (When the case and headphones are fully charged)
• Headphone/ case battery capacity: 2x30mAh/ 300mAh
• Interface: Input Type-C
• Operation mode: Touch
• Material: Zinc alloy; Color: Silver/Rose Gold.
• Size: 50x49x20 mm; Product Weight: 65 g

Product list:

• Case 1 pc; Earphones – 2 pcs; Cable – 1 pc; Silicone eartips (4 pairs XS/S/M/L); Manual – 1 pc
• Compatibility: Bluetooth profiles: HFP, HSP, A2DP, AVRCP
• Customer feedback

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