613T/R + 50T/R + 70T/R

• Wireless Whisper Tour Guide System 3000mAh Battery 500 Meters Signal Range Receiver 613R
• Wireless Whisper Tour Guide System 3000mAh Battery 500 Meters Signal Range Transmitter 613T
• 90 Hours Working Time Wireless MP3 Audio Transmitter Receiver Radio Tour Guide System
• 25 hours working time wireless radio tour guide system transmitter 70T
• 60 hours working time wireless radio tour guide system receiver 70R