1. Produk Langkungview
The ELECOM LBT-TWS17BK are compact and lightweight semi-open type Bluetooth 5.3 completely wireless stereo headphones. Designed for comfort and portability, they feature touch controls and support SBC/AAC codecs for clear audio. The unique round charging case is slim and easy to carry, fitting discreetly in pockets or small bags.

Figure 1: ELECOM LBT-TWS17BK Wireless Earphones and Charging Case. The earphones are shown in black, resting in their open charging case.
These earphones are engineered to minimize ear pressure while allowing ambient sounds to be heard, making them suitable for users who prefer not to have a sealed ear canal. Each earbud weighs approximately 3.3g, providing an ultra-lightweight and comfortable fit thanks to their ergonomic design.

Figure 2: A man wearing the ELECOM LBT-TWS17BK earbud, demonstrating its comfortable and discreet fit. The image highlights the ergonomic design and lightweight nature of the earbud.
2. Spésifikasi
| Fitur | Rincian |
|---|---|
| Métode Komunikasi | Bluetooth Standard Version 5.3 |
| Kaluaran | Daya Bluetooth Kelas 2 |
| Maximum Communication Distance | Approx. 10m (without obstacles) |
| Pita frékuénsi | pita 2.4GHz |
| Métode Modulasi | FHSS (Frékuénsi Hopping Spéktrum Nyebarkeun) |
| Didukung Bluetooth Profiles | A2DP, AVRCP, HFP |
| A2DP Supported Codecs | SBC, AAC |
| A2DP Content Protection | SCMS-T |
| Maximum Registered Devices | 8 alat |
| Kontinyu Playback Time | Approx. 5.5 hours (Approx. 22 hours with charging case) |
| Kontinyu Sayaga Time | Max. kira-kira. 40 jam |
| Sasayogian tanaga | Batré Litium-ion anu tiasa dicas deui |
| Dipeunteun Voltage | DC5V |
| Waktu Ngecas | Headphones: Approx. 1.5 hours, Charging Case: Approx. 2 hours |
| Tipe Mikropon | tipe MEMS |
| External Dimensions (Headphones) | Approx. 18mm × 18mm × 31mm (per ear) |
| External Dimensions (Charging Case) | Approx. 56mm × 22mm × 55mm |
| Weight (Headphones) | Approx. 3.3g (per ear) |
| Beurat (Kasus Ngecas) | Kira-kira. 28g |
| Warna | Hideung |
| Unit Supir | φ14.2mm full-range dynamic driver |
| Kaasup Asesoris | Charging case, USB charging cable (USB-A to USB Type-C™) |
3. Setélan
3.1 Ngecas Earphone sareng Case
Saméméh dipaké munggaran, eusian pinuh ku earphone jeung wadah ngecas.
- Lebetkeun dua earphone kana wadah ngecas. Pastikeun duanana dipasang kalayan leres.
- Connect the supplied USB-A to USB Type-C™ charging cable to the charging port on the case.
- Sambungkeun tungtung kabel anu sanés ka adaptor kakuatan USB (teu kalebet) atanapi port USB komputer.
- The LED indicator on the charging case will show the charging status. A full charge for the case takes approximately 2 hours, and for the earphones, approximately 1.5 hours.

Figure 3: The charging case connected to a USB Type-C cable, illustrating the charging process. The image also shows the LED indicator for battery level.
3.2 Initial Pairing with a Device
After initial registration, the earphones will automatically pair with your device when removed from the case.
- Pastikeun yén earphone dicas sareng disimpen dina wadah ngecas.
- Buka wadah ngecas. Earphone bakal otomatis asup kana mode papasangan.
- Dina smartphone anjeun, tablet, atawa alat Bluetooth-diaktipkeun sejen, buka setélan Bluetooth.
- Milarian pikeun available devices and select "LBT-TWS17" (or similar name) from the list.
- Sakali nyambung, sora atanapi pesen konfirmasi tiasa kadéngé.

Figure 4: A hand removing an earbud from the charging case, demonstrating the automatic pairing feature with a smartphone in the background.
4. Parentah Operasi
4.1 Kontrol Toél
The earphones feature touch sensors for various functions. Operations are performed by tapping the outer surface of the earbuds.
- Puter / Reureuh: Ketok tunggal dina boh earbud.
- Lagu salajengna: Ketok dua kali dina earbud katuhu.
- Lagu Sateuacanna: Ketok dua kali dina earbud kénca.
- Volume Up: Ketok tilu kali dina earbud katuhu.
- Volume Turun: Ketok tilu kali dina earbud kénca.
- Ngajawab / mungkas Telepon: Ketok sakedap boh earbud salami sauran asup atanapi sauran aktip.
- Nolak Telepon: Pencet jeung tahan boh earbud salila 2 detik dina mangsa telepon asup.
- Aktipkeun Asisten Sora (Siri / Asisten Google): Pencét jeung tahan boh earbud salila 3 detik.

Figure 5: A person demonstrating the touch control functionality on the earbud. The touch sensor allows for seamless operation without needing to press buttons.
4.2 Panggunaan Earbud Tunggal
Both earphones can be used independently. If you wish to use only one earbud, simply take one out of the case and leave the other in the case or turn it off. The microphone for calls and voice AI will be active on the earbud currently in use.
5. Pangropéa
Pikeun mastikeun umur panjang sareng kinerja anu optimal tina earphone anjeun, turutan pedoman perawatan ieu:
- beberesih: Gently wipe the earphones and charging case with a soft, dry cloth. Do not use abrasive cleaners, alcohol, or solvents.
- Panyimpenan: Lamun teu dipake, nyimpen earphones dina wadah ngecas maranéhanana pikeun ngajaga eta tina lebu jeung karuksakan.
- Hindarkeun Uap: Keep the earphones and charging case away from water, humidity, and extreme temperatures.
- Ngecas: Cas alat sacara rutin, sanajan teu sering dianggo, pikeun ngajaga kasehatan batréna.
6. Cara ngungkulan
If you encounter issues with your ELECOM LBT-TWS17BK earphones, refer to the following common solutions:
| Masalah | Mungkin Cukang lantaranana / Solusi |
|---|---|
| No sound or intermittent sound from one or both earbuds. |
|
| Earphones do not pair with device. |
|
| Volume lemah atawa kualitas sora goréng. |
|
| Kasus ngecas teu ngecas. |
|
7. Garansi jeung Rojongan
The ELECOM LBT-TWS17BK earphones come with a garansi 1 taun ti tanggal beuli. Garansi ieu nyertakeun cacad dina bahan sareng pagawean dina panggunaan normal.
For technical support, warranty claims, or further assistance, please contact ELECOM customer service through their official website or the retailer where you purchased the product. Please have your proof of purchase and product model number (LBT-TWS17BK) ready when contacting support.
For more information, visit the official ELECOM websitus: www.elecom.co.jp





