Hi,I’m interested in your product Factory direct sale Twins bt Wireless Blue tooth Earphones Mini Invisible True Wireless Sports Headphones Earbuds TWS K2, I would like some more details. I am looking for a test order for about 40 to 50 pieces and I'll see if it's good and if it's good will order lots and lots of more please email me at Martinloewy40@gmail.com please send me pictures and pricesI look forward for your reply.Regards,Martin loewy Show More