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1. Core Function Section (Structured Presentation + Buying Point: Unique Appearance)
All-in-One Playback Mode
Equipped with Huayaoxin's single-channel 8W output power, with a connection distance exceeding 10 meters, the signal is stable and without delay. It can be paired with mobile phones, tablets, and computers with just one click. Besides Bluetooth connection, it supports TF card direct reading, USB interface playback, and FM radio function, meeting the audio needs in different scenarios - use the TF card to play pre-recorded playlists when there is no network outdoors, insert the USB drive to play meeting recordings during office hours, and listen to FM radio at home to obtain information.
• Visual Matching: Function Icon Matrix (Bluetooth + TF Card + USB + FM + TWS)
Powerful configuration, performance at its peak, experience guaranteed.
Unique appearance, gel diaphragm with laser-engraved double logos. Also supports DC5V-500mA cyclic charging. The body is made of multiple materials including ABS, silicone, and mesh fabric, providing shock resistance and durability. It is also equipped with IPX4 waterproof rating, ensuring safety from rain and splashes, making it suitable for outdoor camping, pool parties, and bathroom use.
• Visual combination: Technical parameter illustration (compact elliptical body highlights) + Material close-up images (gel diaphragm with laser-engraved logo + high-density woven fabric mesh dust-proof mask)
2. Detailed design with strong RGB atmosphere effect, combining appearance quality with practicality
The product size is only 116x108x118MM, with a net weight of 510g. It is lightweight and portable. The body is equipped with RGB atmosphere lights, and the light color changes in accordance with the music rhythm. When used at night, it creates a romantic atmosphere, suitable for family gatherings, friend parties, outdoor camping and other scenarios to enhance the atmosphere. The user-friendly operation button design is clear and understandable, making it easy for the elderly and children to operate; the connection distance is ≥ 10 meters, eliminating the restriction of cables, allowing for free movement in the living room when at home, and stable playback even when not close to the device when outdoors.
3. Technical Specification Table
Bluetooth Version Huayu芯 3.7V Single Channel Output Power: 8W Core Functions: TF/USB/FM/TWS/BT/RGB Waterproof Rating: IPX4 Speaker Specs: Φ52mm, 3Ω8W Battery Capacity: 1200mAh With protective cover Charging Voltage: DC5V-500mA (Rechargeable) Playtime: 2h Connection Distance: ≥10M Product Materials: PP+ABS+Silicone+Mesh Product Size: 116x108x118MM Net Weight: 510g Gross Weight: 580g Color Box Packaging Size: 119x110x122MM Packing Quantity: 48PCS Outer Box Size: 495x460x387MM Gross Weight Of The Box: 29KG
4. Application Scenarios Section
Smaller in size, powerful in sound
"Outdoor Camping": IPX4 waterproof + strong sound penetration, paired with RGB ambient lights, creating a full atmosphere effect;
"Family Gatherings": TWS stereo surround sound, making birthday parties and holiday meals more ceremonious, with ambient lights enhancing the joyful atmosphere;
"Office and Leisure": Compact design doesn't take up space, playing light music to relieve work stress, FM function for always staying updated with industry news;
"Sports and Fitness": Sweat-proof and waterproof design, allowing for indoor exercise and relaxation, strong sound effects to drive the movement rhythm;
"Relaxation in the Bathroom": IPX4 waterproof, not afraid of water vapor, enjoying immersive music experience while taking a bath, relieving the fatigue of the day.
5. Advantage and Value Section
Choosing YMB-15 from Yumanbei is not just about a speaker
"Universal Compatibility": Multiple playback modes to meet audio needs in various scenarios;
"Durability and Reliability": Made of ABS + silicone + fabric mesh + IPX4 waterproof material, resistant to drops and splashes, with a longer service life;
"Appearance on Par": RGB ambient light + simple and portable design, balancing practicality and aesthetics, suitable for personal use or as a gift;
"Factory Assurance": 10 years of Bluetooth speaker production experience, supporting OEM/ODM customization, with stable quality and guaranteed reliability.
6. Usage Method + Safety Tips (Simple and Easy to Understand + Safety Guidance)
Easy to operate, safe to use
• Usage Method:
1. Power On: Press and hold the power button for 3 seconds, and the indicator light will turn on to power on;
2. Connection: After powering on, it will automatically enter the Bluetooth pairing mode. The phone will search for the "YMB-15" product model and connect;
3. Mode Switching: Press the mode button briefly to cycle through the Bluetooth/TF/USB/FM modes, and the corresponding indicator light will turn on;
4. Charging: Use a DC5V-500mA charger and insert it into the charging interface. The charging indicator light will turn on, and it will go off when fully charged.
• Important Notes:
1. Avoid using for long periods in high temperatures (>45℃) or low temperatures (<-10℃) to prevent damage to the battery life;
2. The waterproof rating is IPX4, which only prevents splashes, and it is not suitable for immersion in water;
3. When cleaning, use a dry cloth to wipe, and avoid allowing water to enter the interface;
4. Do not disassemble the speaker by yourself. If repair is needed, please contact the official after-sales service.
• Visual Presentation: Step diagram (simplified operation process) + Icons for important notes (prohibition of use in high temperatures, waterproof reminder, etc.)
7. After-sales Service + Accessories List
Unlimited after-sales support, purchase with peace of mind
• After-sales Service:
1. Warranty Policy: Free repair or replacement of components for non-human damage;
2. After-sales Support: 7×24-hour online customer service consultation (Chinese/English/dual language), promptly resolving usage issues;
3. Custom Service: Supports OEM/ODM customization, can adjust functions, appearance, packaging according to requirements to meet bulk purchase needs.
• List of Accessories:
1. Unpackaged product × 1;
2. Ordinary black TYPE-C charging cable × 1;
3. Product manual (Chinese/English/dual language) × 1;
4. Product certificate × 1;
5. Installation dust cover × 1.








