Dear seller! I like your products! I would like to buy sets of few receivers (10-20) few transmitters (5-10) and charger box. Please let me know: 1. Do the transmitters have input - microphone port? as I would like to transmit audio from my tour guide android tablet. 2. What would be the price of the above? 3. What will be the full price including shipment to Israel? 4. How long should the shipment take? 5. Can I also order 1 receiver and one transmitter for testing? if so what will be the price including shipment and shipment time. Please see if you can respond to me also by Please calculate the costs base on my message! If you would like to offer me other products that suit for audio tour guide company - let me know! Thank you! Adi Show More