1. Produk Lebihview
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. Spesifikasi
| Ciri | Perincian |
|---|---|
| Kaedah Komunikasi | Bluetooth Standard Versi 5.3 |
| Keluaran | Kelas Kuasa Bluetooth 2 |
| Jarak Komunikasi Maksimum | lebih kurang 10m (tanpa halangan) |
| Jalur Kekerapan | jalur 2.4GHz |
| Kaedah Modulasi | FHSS (Spektrum Penyebaran Frekuensi Menghentikan) |
| Bluetooth Pro yang disokongfiles | A2DP, AVRCP, HFP |
| Codec Disokong A2DP | SBC, AAC |
| Perlindungan Kandungan A2DP | SCMS-T |
| Maximum Registered Devices | 8 peranti |
| Masa Main Semula Berterusan | lebih kurang 5.5 jam (Kira-kira 22 jam dengan kes pengecasan) |
| Masa Siap Sedia Berterusan | Maks. lebih kurang 40 jam |
| Bekalan Kuasa | Bateri Litium-ion boleh dicas semula |
| Dinilai Voltage | DC5V |
| Masa Mengecas | Headphones: Approx. 1.5 hours, Charging Case: Approx. 2 hours |
| Jenis Mikrofon | jenis MEMS |
| External Dimensions (Headphones) | Approx. 18mm × 18mm × 31mm (per ear) |
| External Dimensions (Charging Case) | Lebih kurang 56mm × 22mm × 55mm |
| Berat (Fon Kepala) | Approx. 3.3g (per ear) |
| Berat (Kes Pengecasan) | lebih kurang 28g |
| warna | Hitam |
| Unit Pemandu | φ14.2mm full-range dynamic driver |
| Termasuk Aksesori | Charging case, USB charging cable (USB-A to USB Type-C™) |
3. Persediaan
3.1 Mengecas Fon Telinga dan Sarung
Sebelum penggunaan pertama, cas sepenuhnya fon telinga dan bekas pengecas.
- Place both earphones into the charging case. Ensure they are correctly seated.
- Connect the supplied USB-A to USB Type-C™ charging cable to the charging port on the case.
- Sambungkan hujung kabel yang satu lagi ke penyesuai kuasa USB (tidak disertakan) atau 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.
- Pastikan fon telinga dicas dan diletakkan di dalam bekas pengecas.
- Buka bekas pengecas. Fon telinga akan memasuki mod berpasangan secara automatik.
- Pada telefon pintar, tablet anda atau peranti berdaya Bluetooth lain, pergi ke tetapan Bluetooth.
- Cari untuk available devices and select "LBT-TWS17" (or similar name) from the list.
- Sebaik sahaja disambungkan, bunyi atau mesej pengesahan mungkin kedengaran.

Figure 4: A hand removing an earbud from the charging case, demonstrating the automatic pairing feature with a smartphone in the background.
4. Arahan Operasi
4.1 Kawalan Sentuhan
The earphones feature touch sensors for various functions. Operations are performed by tapping the outer surface of the earbuds.
- Main/Jeda: Ketik sekali pada salah satu fon telinga.
- Lagu Seterusnya: Ketik dua kali pada fon telinga kanan.
- Trek Sebelumnya: Ketik dua kali pada fon telinga kiri.
- Kelantangan: Ketik tiga kali pada fon telinga kanan.
- Perlahankan suara: Ketik tiga kali pada fon telinga kiri.
- Jawab/Tamatkan Panggilan: Ketik sekali pada sama ada fon telinga semasa panggilan masuk atau panggilan aktif.
- Tolak Panggilan: Tekan dan tahan salah satu fon telinga selama 2 saat semasa panggilan masuk.
- Aktifkan Pembantu Suara (Siri/Google Assistant): Tekan dan tahan salah satu fon telinga selama 3 saat.

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 Penggunaan Fon Telinga 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. Penyelenggaraan
Untuk memastikan jangka hayat dan prestasi optimum fon telinga anda, ikut garis panduan penyelenggaraan ini:
- Pembersihan: Gently wipe the earphones and charging case with a soft, dry cloth. Do not use abrasive cleaners, alcohol, or solvents.
- Storan: Apabila tidak digunakan, simpan fon telinga dalam bekas pengecasnya untuk melindunginya daripada habuk dan kerosakan.
- Elakkan Kelembapan: Keep the earphones and charging case away from water, humidity, and extreme temperatures.
- mengecas: Cas peranti dengan kerap, walaupun tidak kerap digunakan, untuk mengekalkan kesihatan bateri.
6. Penyelesaian masalah
If you encounter issues with your ELECOM LBT-TWS17BK earphones, refer to the following common solutions:
| Masalah | Kemungkinan Punca / Penyelesaian |
|---|---|
| No sound or intermittent sound from one or both earbuds. |
|
| Fon telinga tidak boleh dipasangkan dengan peranti. |
|
| Kelantangan rendah atau kualiti bunyi yang lemah. |
|
| Kes pengecas tidak dicas. |
|
7. Waranti dan Sokongan
The ELECOM LBT-TWS17BK earphones come with a Waranti 1 tahun dari tarikh pembelian. Waranti ini melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan biasa.
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 webtapak: www.elecom.co.jp





