... OEM ODM Mini audio recording ; Wireless transmitter;digital Transmitter JVE2001Wireless Transmitter JVE-2001 Specifications ProductDescription l Main Function: ... *60mm*13.5mml Net Weight: 80gl Accessory: Emitter, Receiver, Earphone, Charger, Antenna, User Manual CD, Charger ... l Battery Capacity of Receiver: 520 mAl Battery Capacity of Emitter: 330 mAl Transmitter Distance: 500 metersPackageNet Weight0 ...