Mini in ear FM Radio 1.High-sensitivity Manual Tuning 2.Mini ear radio 3.Frequency: FM88-108MHz Mini In ear FM radioFM radio with high-sensitivity manual tuning Frequency range : 88 to 108MHz (FM)Easy to carry Especially for product promotion Customers' logos are welcome Battery:AG13*2PCSCE and FCC certified Item size:3.3*3*7.1cmCarton size (L x W x H): 36*28*37cm (300pcs/ctn)G.W:7 kg Mini In ear ...