smart wireless bluetooth selfie for iphone android mobile phone remote control shutter p double key selfies

bluetooth version: bluetooth versior.4.0. effective distance: 10m (30ft). product size: 50*33*10.5mm. product weight: 10g. battery model: cr2032. packaging: pe bag + instruction a variety of styles for you to choose. quality products, please rest assured to buy. please choose the style and quantity you want. we offer the factory wholesale price, you will be satisfied with the shopping experience in our store.looking forward to long-term cooperation with you..syi