| [ Air Volume]Wearable -core cooling neck fan, equipped with real -core semiconductor ice, high-performance brushless motor wind power, under the same air volume, the noise is as low as 30 decibels. Hidden air inlet design, reject strands of hair, . [True three-core semiconductor ice] Portable neck fan, using the latest top 71 pairs of particle semiconductor cooling chips, strong heat dissipation, power saving, cooling area of 7200m, wrap-around fit, ergonomic design, suitable for wearing on the neck, Better heat dissipation. [Quiet enough and durable enough] The neck-mounted air conditioner uses a permanent magnet frictionless engine core, and the reasonable air duct design effectively controls … | |