PRODUCT SPECIFICATION 1/5 SpeechLine Digital Wireless SL Handheld SetFEATURES• Automatic frequency and interference management• Speech optimized condenser microphone capsule• Clear and easy focused user interface• Long operation time (up to 15 hours)• Advanced power management and Li-Ion rechargeables• Secure 256 bit AES encryption• Remote controllableThe SL Handheld Set includes ...