1. Utangulizi
Thank you for choosing the Jesebang YT18 Bluetooth Wireless In-Ear Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your new headphones to ensure optimal performance and longevity.
Yaliyomo kwenye Kifurushi
- 1 x Mwongozo wa Maagizo
- 3 x Silicone Ear Plugs (S/M/L)
- 2 x YT18 Headphones (Left and Right Earbuds)
- 1 x Cable ya kuchaji ya USB-C
- 1 x Portable Charging Box

Image 1.1: The Jesebang YT18 headphones with their charging case, showcasing the beige color and in-ear design with ear hooks.
2. Kuweka na Matumizi ya Awali
2.1 Kuchaji Vipaza sauti na Kesi
Before first use, fully charge the headphones and the charging case. The charging case has a 400 mAh capacity and provides approximately 40 hours of additional playtime, contributing to a total playtime of up to 48 hours with the earbuds.
- Place the YT18 headphones into the charging case. Ensure they are correctly seated to make contact with the charging pins.
- Unganisha kebo ya kuchaji ya USB-C kwenye mlango wa kuchaji kwenye kipochi na upande mwingine kwenye chanzo cha umeme cha USB (km. kompyuta, adapta ya ukutani).
- The LED display on the charging case will indicate the charging status. A full charge is indicated when the display shows 100% for the case and the earbud indicators are full.

Image 2.1: The Jesebang YT18 headphones inside their charging case, showing the digital power display for both earbuds and the case.
2.2 Kuoanisha na Kifaa cha Bluetooth
The YT18 headphones feature one-step auto pairing for convenience, utilizing advanced Bluetooth 5.3 technology for a stable and efficient connection.
- Hakikisha Bluetooth imewashwa kwenye kifaa chako (km, simu mahiri, kompyuta kibao, kompyuta).
- Fungua kipochi cha kuchaji na uondoe vifaa vya sauti vya masikioni vyote viwili. Wataingia kiotomatiki modi ya kuoanisha.
- Kwenye kifaa chako, nenda kwa mipangilio ya Bluetooth na utafute vifaa vinavyopatikana.
- Select "YT18" from the list to connect. Once connected, a voice prompt will confirm the successful pairing.
- The headphones will automatically reconnect to the last paired device when removed from the case, if Bluetooth is active on the device.

Image 2.2: A visual representation of the Jesebang YT18 headphones connecting to a smartphone via Bluetooth settings, showing "YT18" as a discoverable device.

Image 2.3: An illustration highlighting the benefits of Bluetooth 5.3 technology, including improved transmission distance, stable signal, and reduced power consumption for the YT18 headphones.
3. Maagizo ya Uendeshaji
3.1 Vidhibiti vya Kugusa
The YT18 headphones feature intuitive touch controls on each earbud for managing audio and calls.
| Kitendo | Vifaa vya masikioni vya Kushoto | Earbud ya kulia |
|---|---|---|
| Cheza/Sitisha Muziki | Gonga Moja | Gonga Moja |
| Wimbo Unaofuata | Gonga Mara Mbili | Gonga Mara Mbili |
| Wimbo Uliopita | Gonga Mara Tatu | Gonga Mara Tatu |
| Jibu/Maliza Simu | Gonga Moja | Gonga Moja |
| Kataa Simu | Bonyeza na Ushikilie (sekunde 2) | Bonyeza na Ushikilie (sekunde 2) |
| Washa Mratibu wa Sauti | Bonyeza na Ushikilie (sekunde 3) | Bonyeza na Ushikilie (sekunde 3) |
3.2 Sound Quality and Noise Cancellation
The YT18 headphones are engineered with 14.2mm bi-directional dynamic speakers to deliver powerful, deep bass and crystal-clear treble, providing a balanced audio experience. They feature dual microphones and cVc noise cancellation technology, which reduces background noise by up to 98% for clear calls and immersive listening.

Picha ya 3.1: Mlipuko view diagram illustrating the internal components of the Jesebang YT18 earbud, highlighting the dynamic unit, Graphene drivers, and composite diaphragms for superior sound quality.

Picha 3.2: Maelezo ya kina view of the Jesebang YT18 earbud, pointing out the locations of the feedforward and feedback ENC microphones for effective noise cancellation.
4. Matengenezo na Matunzo
4.1 Kusafisha
- Safisha vifaa vya masikioni mara kwa mara, hasa ncha za masikio na sehemu za kuchajia, kwa kitambaa laini, kikavu, kisicho na ute.
- Usitumie visafishaji abrasive, pombe, au vimumunyisho vya kemikali.
- Hakikisha hakuna unyevu unaoingia kwenye mlango wa kuchaji au grili za spika.
4.2 Water and Sweat Resistance
The YT18 headphones are rated IPX7 waterproof, making them resistant to splashes and sweat. This makes them suitable for workouts and outdoor activities. However, they are not designed for swimming or submersion in water.
- Do not intentionally submerge the headphones in water.
- After exposure to sweat or water, wipe the headphones dry before placing them back in the charging case to prevent damage to the charging contacts.

Image 4.1: Two individuals engaged in exercise, demonstrating the Jesebang YT18 headphones' waterproof and sweat-resistant capabilities during physical activity.
4.3 Hifadhi
Store the headphones in their charging case when not in use to protect them from dust, damage, and to keep them charged.
5. Utatuzi wa shida
If you encounter issues with your Jesebang YT18 headphones, refer to the following common solutions:
5.1 Masuala ya Kuoanisha
- Vipokea sauti vya masikioni havionekani kwenye orodha ya Bluetooth: Ensure the headphones are fully charged and removed from the case. Turn off and on your device's Bluetooth.
- Cannot connect: Forget "YT18" from your device's Bluetooth settings and try pairing again from scratch. Ensure no other devices are connected to the headphones.
5.2 Hakuna Sauti au Sauti ya Chini
- Hakuna sauti: Check if the headphones are properly connected to your device. Ensure the volume on both the headphones and your device is turned up.
- Sound only from one earbud: Weka vifaa vyote viwili vya masikioni kwenye kisanduku cha kuchaji, funga kifuniko, subiri sekunde chache, kisha uvitoe tena. Hii mara nyingi huvisawazisha tena.
5.3 Masuala ya Kutoza
- Headphones not charging: Ensure the charging contacts on both the earbuds and inside the case are clean and free of debris. Try a different USB-C cable or power adapter.
- Kesi ya kuchaji haichaji: Verify the USB-C cable and power source are working.
6. Vipimo
Detailed technical specifications for the Jesebang YT18 Bluetooth Wireless In-Ear Headphones:
| Kipengele | Maelezo |
|---|---|
| Jina la Mfano | YT18 |
| Teknolojia ya Uunganisho | Isiyo na waya (Bluetooth) |
| Toleo la Bluetooth | 5.3 |
| Msururu wa Bluetooth | Hadi Mita 15 |
| Ukubwa wa Dereva wa Sauti | Milimita 14.2 |
| Masafa ya Marudio | 20Hz - 20,000Hz |
| Maisha ya Betri (Earbuds) | Saa 8 (chaji moja) |
| Uwezo wa Betri ya Kipochi | Milioni 400amp Saa |
| Jumla ya Muda wa Kucheza na Kesi | Hadi Saa 48 |
| Aina ya Kudhibiti | Udhibiti wa Kugusa |
| Kiwango cha Upinzani wa Maji | IPX7 Inayozuia maji |
| Maikrofoni | Built-In, Stereo (ENC Noise Cancellation) |
| Uzito wa Bidhaa (Vifaa vya Kusikia) | Gramu 35 |
| Vipimo vya Bidhaa | 10 x 8 x 3 cm (Kesi ya Kuchaji) |
| Vifaa Sambamba | Mobile Phones, Computers, Notebooks, Bluetooth 5.4 Devices |
7. Udhamini na Msaada
Jesebang products are manufactured with high quality standards. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For technical support, troubleshooting assistance, or inquiries regarding your Jesebang YT18 headphones, please contact the retailer or the manufacturer's customer service channel where you purchased the product.
For more information, you may visit the official Jesebang webtovuti au wasiliana na timu yao ya usaidizi moja kwa moja.


