HOCO BS51 - Black
HOCO BS51 Wireless Speaker User Manual
Model: BS51 - Black
1. Rhagymadrodd
Thank you for choosing the HOCO BS51 Gold Brick Sports Wireless Speaker. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.

Ffigur 1: Blaen view of the HOCO BS51 Wireless Speaker. The speaker features a black mesh grille with the "hoco." logo prominently displayed in white. Control buttons are located on the top panel.
2. Cynnwys Pecyn
Sicrhewch fod yr holl eitemau yn bresennol yn y pecyn:
- HOCO BS51 Wireless Speaker
- Cebl Gwefru (USB)
- Llawlyfr Defnyddiwr (y ddogfen hon)

Figure 2: Packaging of the HOCO BS51 Wireless Speaker. The box displays product features and branding.
3. manylebau
| Nodwedd | Manylyn |
|---|---|
| Model | BS51 |
| Dimensiynau | 108 x 90 x 45 mm |
| Pwysau | 274 g |
| Fersiwn Bluetooth | v5.2 |
| Chipset | Zhongke Lanxun AB5365C |
| Gallu Batri | 1200mAh |
| Amser Codi Tâl | Tua 2 awr |
| Amser Chwarae Cerdd | Hyd at 4 awr |
| Maint Siaradwr | 52mm |
| Allbwn Pŵer Graddedig | 5W |
| Moddau â Chymorth | Bluetooth, FM Radio, TF Card, U Disk, TWS (True Wireless Stereo) |
| Technoleg Cysylltedd | Bluetooth, FM, TF card, U disk, TWS |
| Modd Allbwn Sain | Amgylchynu |
| Math Mowntio | Pen bwrdd |
| Math o Siaradwr | Awyr Agored |
| Dyfeisiau Cydnaws | Chwaraewr MP3, Gliniadur, Penbwrdd, Tabled, Ffôn Clyfar |

Figure 3: Dimensions of the HOCO BS51 Wireless Speaker, illustrating its compact size of 10.8cm length, 4.5cm width, and 9cm height.
4. Gosod
4.1 Gwefru'r Siaradwr
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off when fully charged. Charging takes approximately 2 hours.
4.2 Pweru Ymlaen/Diffodd
To power on the speaker, press and hold the power button for a few seconds until you hear an audible prompt or see an indicator light. To power off, repeat the process.
5. Cyfarwyddiadau Gweithredu
5.1 Pâr Bluetooth
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light or audible prompt).
- Ar eich dyfais (ffôn clyfar, tabled, ac ati), galluogwch Bluetooth a chwiliwch am ddyfeisiau sydd ar gael.
- Select "HOCO BS51" from the list of found devices.
- Once paired, the speaker will indicate a successful connection (e.g., solid blue light or audible prompt).
Modd Radio 5.2 FM
To switch to FM radio mode, press the Mode button (if available) until you hear the FM radio prompt. Use the volume buttons to adjust the station or scan for channels.
5.3 TF Card / U Disk Playback
Insert a TF (microSD) card or a USB flash drive (U disk) containing audio files into the respective slot. The speaker will automatically switch to the corresponding playback mode and begin playing music.
5.4 Swyddogaeth TWS (Stereo Di-wifr Gwirioneddol)
The TWS function allows you to pair two HOCO BS51 speakers together for a stereo sound experience. Refer to the specific instructions provided with your speaker for TWS pairing, as this often involves a specific button press sequence on both units.
5.5 Swyddogaethau Botwm
The speaker features several control buttons. While specific icons may vary, common functions include:
- Botwm Pŵer: Pwyswch a dal i rym ymlaen / i ffwrdd.
- Botwm Chwarae/Seibiant: Pwyswch i chwarae neu oedi cerddoriaeth.
- Cyfrol i Fyny (+): Pwyswch yn fyr i gynyddu'r gyfrol. Pwyswch yn hir am y trac nesaf.
- Cyfrol i Lawr (-): Pwyswch yn fyr i ostwng y sain. Pwyswch yn hir am y trac blaenorol.
- Botwm Modd (M): Press to switch between Bluetooth, FM, TF card, and U disk modes.

Ffigur 4: Ongl view of the HOCO BS51 Wireless Speaker, showing the top control panel and the side with the charging port and media slots.
6. cynnal
- Glanhau: Defnyddiwch frethyn meddal, sych i lanhau wyneb y siaradwr. Peidiwch â defnyddio glanhawyr sgraffiniol na thoddyddion.
- Storio: Storiwch y siaradwr mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol.
- Gofal Batri: Er mwyn ymestyn oes y batri, osgoi rhyddhau'r batri'n llwyr yn aml. Gwefrwch y siaradwr yn rheolaidd, hyd yn oed os nad yw'n cael ei ddefnyddio am gyfnodau hir.
- Gwrthiant Dŵr: This speaker is not specified as water-resistant. Avoid exposure to water or high humidity.
7. Datrys Problemau
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Nid yw'r siaradwr yn troi ymlaen. | Batri isel. | Gwefrwch y siaradwr am o leiaf 30 munud. |
| Methu paru gyda dyfais Bluetooth. | Nid yw'r siaradwr yn y modd paru; diffodd Bluetooth y ddyfais; yn rhy bell o'r siaradwr. | Ensure speaker is in pairing mode. Turn Bluetooth on/off on your device. Move device closer to speaker (within 10 meters). |
| Dim sain. | Volume too low; incorrect mode selected; device not playing. | Increase speaker and device volume. Check if the correct input mode (Bluetooth, FM, TF, U disk) is selected. Ensure audio is playing on the connected device. |
| Derbyniad radio FM gwael. | Signal gwan. | Relocate the speaker to an area with better signal. |
8. Gwybodaeth Diogelwch
- Peidiwch ag amlygu'r siaradwr i dymheredd eithafol, golau haul uniongyrchol, na lleithder uchel.
- Do not disassemble, repair, or modify the speaker yourself. This will void the warranty and may cause damage or injury.
- Cadwch y siaradwr i ffwrdd oddi wrth blant ac anifeiliaid anwes.
- Defnyddiwch y cebl gwefru penodedig yn unig.
- Osgowch wrando ar gyfeintiau uchel am gyfnodau estynedig i atal niwed i'r clyw.
9. Gwarant a Chefnogaeth
Specific warranty details for the HOCO BS51 speaker are typically provided at the point of purchase or on the manufacturer's official website. Please refer to your purchase documentation for warranty terms and conditions.
For technical support or service inquiries, please contact your retailer or the official HOCO customer service channels. Contact information can usually be found on the product packaging or the HOCO official websafle.
Note: This manual does not provide specific warranty periods or contact details, as these may vary by region and retailer.
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