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Overview
BLS52L Ultra-Light Music Speaker Cooler
RTB75 Ultra-Tough Cooler Core Features
✅ Ultra-Lightweight & Durable- Blow-molded construction: Combines high strength with minimal weight (7.8kg).
- PE shell + PU foam core: Resists extreme temperatures (-40°C to +70°C) and impacts.
- Built-in Bluetooth speaker: Seamless wireless audio streaming.
- Telescoping handle + cup holders: Easy transport and beverage storage.
- Locking clasp + embedded handles: Secure sealing and ergonomic grip.
- PU insulation layer: Extends cold retention for perishables and beverages.
- Dual-use compatibility: 12V/24V vehicle power or 100~240V home AC.
| Core Features | Description |
|---|---|
| Ultra-Lightweight and Durable | |
| Blow-molded structure | Combines high strength with minimal weight (7.8kg). |
| PE shell + PU foam core | Resists extreme temperatures (-40°C to +70°C) and impacts. |
| Versatile Design | |
| Built-in Bluetooth speaker | Seamless wireless audio streaming. |
| Telescoping handle + cup holder | Easy transportation and beverage storage. |
| Locking latch + integrated handle | Secure sealing and ergonomic grip. |
| Efficient Cooling and Energy Saving | |
| PU insulation layer | Extends cold retention for perishables and beverages. |
| Dual-use compatibility | 12V/24V vehicle power or 100–240V household AC. |

BLS52L Ultra-Light Music Speaker Cooler
Original price was: $312.00.$249.00Current price is: $249.00.
| Core Features | Description |
|---|---|
| Ultra-Lightweight and Durable | |
| Blow-molded structure | Combines high strength with minimal weight (7.8kg). |
| PE shell + PU foam core | Resists extreme temperatures (-40°C to +70°C) and impacts. |
| Versatile Design | |
| Built-in Bluetooth speaker | Seamless wireless audio streaming. |
| Telescoping handle + cup holder | Easy transportation and beverage storage. |
| Locking latch + integrated handle | Secure sealing and ergonomic grip. |
| Efficient Cooling and Energy Saving | |
| PU insulation layer | Extends cold retention for perishables and beverages. |
| Dual-use compatibility | 12V/24V vehicle power or 100–240V household AC. |
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