Car Advertising Player 1.19 inch Supermarket E-coupon AD Player--Bluetooth,3G 2.Color:Black 3.OEM and ODM are welcome Car Advertising Player Market Application Large or small supermarket, convenience store, etc Product Function 1. Send the E-coupons and other info to the customer mobile phone via bluetooth, such as activity time, appointed site, host unit info, etc. 2. Abundant Promotion E- ...
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