This product is subject to a price limit Prices may only be higher than the limit price, and must not be lower than the limit price Domestic retail e-commerce platform Model without speaker - 35.8 yuan With speaker - 39.8 yuan Foreign e-commerce platforms Model without speaker - $9.80 With speaker - $10.80 (All violations of pricing rules will be reported and the complaint will not be withdrawn!) Certification qualifications for this product: Domestic design patent (granted) Foreign design patent (pending) EU CE certification EU EN60598 US FCC certification Japanese PSE certification Battery Transport Report UN38.3 Certification Sea Transport Report Air Transport Report Product box dimensions The model without speakers weighs approximately 111 grams each and the packaging size is approximately 10.5X7X6.5CM The model with speakers weighs approximately 121 grams each and the packaging size is about 10.5X7X6.5CM Packing quantity: 120PCS Box dimensions: 58X34.5X33.5CM Weight: 15.5KG