Isingeniso
This manual provides detailed instructions for the proper use and maintenance of your EarFun UBOOM Slim Bluetooth Speaker. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.

Image: The EarFun UBOOM Slim Bluetooth Speaker, showcasing its waterproof design with water splashing around it.
Okuqukethwe Kwephakheji
Qinisekisa ukuthi zonke izinto zikhona kuphakheji yakho:
- 1 × EarFun UBOOM Slim Bluetooth Speaker (Dimensions: 180mm*65mm*65mm; Weight: 560g)
- 1 × Metal Buckle
- Incwadi Yomsebenzisi engu-1 × (le dokhumenti)
- 1 × Ikhebuli yokushaja ye-USB Type-C
Umkhiqizo Uphelileview
Zijwayeze nezingxenye nezilawuli zesipika.

Isithombe: A enemininingwane view of the EarFun UBOOM Slim speaker's side panel, highlighting the USB-C charging port, AUX input, and the protective waterproof cover.
Izilawuli Nezinkomba:
- Inkinobho yamandla: Cindezela bese ubamba ukuze uvule/uvale.
- Ivolumu ephezulu (+): Khulisa ivolumu yokudlala.
- Ivolumu Phansi (-): Yehlisa ivolumu yokudlala.
- Inkinobho Yemisebenzi eminingi: Play/pause, answer/end calls, activate voice assistant.
- Inkinobho ye-Bluetooth: Qalisa imodi yokubhanqa ye-Bluetooth.
- Inkomba ye-LED: Ibonisa amandla, ukushaja, kanye nesimo se-Bluetooth.
- Imbobo ye-USB-C: Ukushaja isipikha.
- Okokufaka kwe-AUX: Ngoxhumano lomsindo olunentambo.
- Ikhava engenamanzi: Protects ports from water and dust.
Setha
1. Ukushaja uSomlomo
Before first use, fully charge the speaker. Use the provided USB Type-C cable to connect the speaker to a power source. The LED indicator will show charging status and turn off when fully charged.
- Isikhathi sokushaja: Cishe amahora ama-4.
- Battery Life: Up to 18 hours of continuous play at normal volume.

Image: A visual representation of the EarFun UBOOM Slim speaker's 18-hour battery life, showing it in use during daytime outdoor activities and nighttime gatherings.
2. Vula/Vala
- Ukuvula: Cindezela bese ubamba inkinobho ethi Power kuze kube yilapho inkomba ye-LED ikhanya.
- Ukucima: Cindezela bese ubamba inkinobho ethi Power kuze kube yilapho inkomba ye-LED icima.
3. Ukubhanqa kwe-Bluetooth
The EarFun UBOOM Slim uses Bluetooth 5.2 for a stable connection.
- Ensure the speaker is powered on and in pairing mode (LED indicator will flash blue). If not, press the Bluetooth button.
- Nika amandla i-Bluetooth kudivayisi yakho (i-smartphone, ithebulethi, ikhompyutha).
- Select "EarFun UBOOM Slim" from the list of available devices.
- Uma isixhunyiwe, inkomba ye-LED izoba luhlaza okwesibhakabhaka okuqinile.

Image: A graphic illustrating the advantages of Bluetooth 5.2 connectivity, including longer distance, faster connection, increased stability, and lower power consumption.
4. Stereo Pairing (True Wireless Stereo)
Connect two UBOOM Slim speakers for an immersive 360° stereo sound experience.
- Turn on both UBOOM Slim speakers.
- Connect one speaker (Speaker A) to your device via Bluetooth.
- On Speaker A, double-click the Multi-Function Button to enter Stereo Link pairing mode.
- The two speakers will automatically connect to each other, creating a stereo pair.

Image: A step-by-step diagram demonstrating the process of stereo pairing two EarFun UBOOM Slim speakers for a synchronized audio experience.
Isebenza
1. Izilawuli Eziyisisekelo
- Dlala/Misa kancane: Press the Multi-Function Button once.
- Ithrekhi Elandelayo: Cindezela bese ubamba inkinobho yeVolume Up (+).
- Ithrekhi yangaphambilini: Cindezela bese ubamba inkinobho Yevolumu Phansi (-).
- Phendula/Phendula ikholi: Press the Multi-Function Button once.
- Yenqaba Ucingo: Cindezela bese ubamba Inkinobho Yemisebenzi eminingi.
2. Umsizi Wezwi
Activate your device's voice assistant (Siri, Google Assistant, etc.) by pressing the Multi-Function Button twice.
3. Waterproof Functionality (IPX7)
The UBOOM Slim is designed with IPX7 waterproof performance, allowing it to be immersed in water up to 3 feet (1 meter) deep for up to 30 minutes. Ensure the waterproof cover for the ports is securely closed before exposing the speaker to water.

Image: The EarFun UBOOM Slim speaker partially submerged in water, illustrating its IPX7 waterproof capability and durable fabric material.
Isondlo
1. Ukuhlanza
- Sula isipikha ngesithambile, damp indwangu.
- Ungasebenzisi izinto zokuhlanza abrasive, utshwala, noma izincibilikisi zamakhemikhali.
- Ensure the speaker is dry before charging.
2. Isitoreji
- Gcina isipikha endaweni epholile, eyomile kude namazinga okushisa aphezulu.
- Gwema ukuchayeka isikhathi eside elangeni eliqondile.
- If storing for an extended period, charge the battery every three months to maintain its health.
Ukuxazulula inkinga
If you encounter issues with your EarFun UBOOM Slim speaker, refer to the following common solutions:
| Inkinga | Isixazululo Esingenzeka |
|---|---|
| Isipikha asikhanyisi | Qinisekisa ukuthi ibhethri ishajiwe. Xhuma kumthombo wamandla bese uzama futhi. |
| Ayikwazi ukubhanqa nge-Bluetooth | Make sure the speaker is in pairing mode (flashing blue LED). Disable and re-enable Bluetooth on your device. Move the speaker closer to your device. Clear previous Bluetooth connections on your device. |
| Awukho umsindo noma ivolumu ephansi | Increase the volume on both the speaker and your connected device. Ensure the speaker is properly connected. Check if the audio source is playing. |
| Stereo pairing fails | Ensure both speakers are UBOOM Slim models. Follow the stereo pairing instructions carefully. Keep speakers within close proximity during pairing. |
| Ukuhlanekezelwa komsindo | Reduce the volume on both the speaker and your device. Ensure the audio file quality is good. |
| Speaker unresponsive | Perform a soft reset by pressing and holding the Power button for 10 seconds. |
Imininingwane
Detailed technical specifications for the EarFun UBOOM Slim Bluetooth Speaker:
- Igama Lemodeli: UBOOM Slim
- Inombolo Yemodeli Yento: I-SP100B
- Ibhrendi: I-EarFun
- Okubalulekile: Insimbi
- Uhlobo lwesipika: I-Subwoofer
- Amandla Okukhipha Isipikha aphezulu: 10 Watts (per driver, total 20W)
- Ubuchwepheshe bokuxhuma: I-Bluetooth 5.2
- Ubuchwepheshe Bokuxhumana Okungenantambo: I-Bluetooth
- Imodi Yokukhipha Umsindo: Isitiriyo
- Ukucushwa Kwesiteshi Somsindo Esizungezile: 2
- Umthombo wamandla: Isebenza Ibhethri
- Impilo Yebhethri: Kufika emahoreni angu-18
- Uhlobo lokushaja: I-USB-C
- Isilinganiso Sokungangeni Manzi: IPX7 (immersible in 1m of water for 30 minutes)
- Ubukhulu bomkhiqizo: 18D x 6.5W x 6.5H Amasentimitha
- Isisindo Sento: 0.69 Amakhilogremu (690g)
- Indlela yokulawula: Izwi
- Ukusetshenziswa Okunconyiwe: Okwama-Smartphones noma Amathebulethi
- Amadivayisi Ahambisanayo: Mobile phones, computers, TVs, car Bluetooth, etc.
- Izwe azalelwe kulo: China

Isithombe: Kuqhume view of the EarFun UBOOM Slim speaker, highlighting its dual 10W high-performance drivers, 45mm bass diaphragm, and advanced DSP technology for powerful bass and clear sound.
Iwaranti kanye Nokusekela
Ulwazi Lwewaranti
EarFun provides an Iwaranti engenakukhathazeka yezinyanga eziyi-18 from the date of purchase. If the product fails during normal use within this period and cannot be resolved through standard measures, EarFun will provide solutions such as product replacement, repair, or refund.
Ukwesekwa Kwamakhasimende
For any inquiries, technical assistance, or warranty claims, please contact EarFun customer service:
- I-imeyili: service@myearfun.com
- Umkhiqizi: I-Earfun Technology (HK) Limited
- Umthekelisi (India): VALUECART PRIVATE LIMITED