Wireless Whisper Tour Audio Guide System With Aa Battery For Group

Diaphragm : S-Mall Polar Patterns : Uni-directional Package : Yes Communication : Wireless Set Type : Multi-Microphone Kits Transducer : Condenser Microphone Use : Conference Microphone Style : Lavalier Microphone Brand Name : NoEnName_Null Origin : Mainland China Certification : CE Model Number : 916T 916R The order contains 1 Transmitter with 2 Microphones, 10 Receivers with 10 Earphones and 10 Lanyards. Transmitter Specification: Frequency: UHF863-865Mhz / 794-806MHz Size: 107*54*25mm; Weight: 47g; channel numbers: 18 - 48 channels Working time: 7 hours; Battery: 2 pieces #5 AA battery Working distance: gt;150 meters; Accessories: microphone and lanyard Receiver Specification: Frequency: UHF863-865Mhz / 794-806MHz Size: 107*54*25mm Weight: 50g; channel numbers: 18 - 48 channels Working time: 20 hours; Battery: 2 pieces #5 AA batteries; Working distance: gt;150 meters; Accessories: earphone and lanyard