2024 High-Quality J20 Digital Display Three-Speed Quiet Semiconductor Mobile Phone Cooler
Ultra-quiet semiconductor cooling technology with precise temperature control, instantly lowering device temperature by up to 20°C. Features a high-efficiency aluminum alloy heatsink and turbo fan for rapid heat dissipation, ensuring peak performance during gaming or multitasking. Three adjustable speed modes (low/medium/high) with a bright LED digital display for real-time temperature monitoring. Ergonomic clamp design fits most smartphones (4.7"-7.2"), reinforced with soft silicone pads to prevent scratches. Lightweight yet durable ABS+PC construction with a sleek matte finish. Ideal for extended gaming sessions, 4K video streaming, or fast-charging scenarios. USB-C powered for universal compatibility—plug & play, no app required. Bulk pricing available for wholesalers—global shipping, factory-direct savings. Upgrade your mobile experience with professional-grade cooling at unbeatable value.