Dear! We require 24 X audio tour devices with delivery in Pakistan with following features: A audio tour devices with chargers B. Buil in speaker, 3.5mm stereo headphone jack output. C. Support audio files of MP3 format, 8-48kHz sample rate, 8-320kbps bit rate And VBR D. Keypad play function Can be triggered by passive tag within 0-5cm II. Can be triggered by infrared ray within 0-100m. II Can be triggered by RFID signal within 0-100m. E. Maximum volume output can be locked. F. With play restrict and play times statistics functions. (applied to rental) G. With the functions of play, pause, fast forward and fast rewind The latest three trigger contents can be selected and replayed Auto playing background music when trigger playing ended H. J. With vibrate and buzzer trigger prompt function K. With anti-theft alarm function I. Charger should be compatible with standard cabinet of 19 inches M. High capacity lithium-ion battery, continuous operating time should be More than 12 hours Parameters only can be changed by wireless decoder, prevent guests Amending parameters N. Special uploading software convenient to upload and update audio Content O. P. Memory Capacity should at least be 4 GB Q. Device should not weigh more than 55g with battery R. Sample with charger required for testing S. Delivery within 45 days T. Will help in Narrations U. Will be responsible for transferring the narrations to the device Regards Adeel Ahmed Chaudhry CTO +923215266625 Show More