Williams AV 21-Person Portable Digi-Wave Interpretation System (Rechargeable)

Williams AV 21-Person Portable Digi-Wave Interpretation System (Rechargeable) - A complete system for simultaneous interpretation (21 users), designed for conferences and meetings with a medium audience. It includes rechargeable transmitters and receivers, providing wireless audio distribution and portable operation.

• Complete system for simultaneous interpretation
• Configuration for up to 21 participants
• Rechargeable receivers (RCH) with extended battery life
• Wireless communication in the 2.4 GHz band
• Operating range up to 900 ft / 274 m
• OLED display for status and channel
• Battery life:
• up to 16 hours (transmitters)
• up to 32 hours (receivers)
• Organised charging in multiple stations (12 slots)
• Portable system with included transport case
• Expandable with additional units
• Approved: FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki

Technical Specifications:

• Frequency: 2.4 GHz ISM (FHSS)
• Modulation: FSK
• Audio response:
• 100 – 11,500 Hz (interpretation)
• up to 7,200 Hz in other modes
• SNR: ~73 dB
• THD: 0.1%
• Audio outputs: 3.5 mm TRRS jack (headphones)
• Connectivity: USB-C audio and charging
• RF power: up to 19 dBm
• Encryption: 87-bit / 128-bit + PIN
• Charging: ~5 hours
• Power save: Auto Sleep after 5 minutes
• Unit dimensions: ~107.3 x 66 x 12.6 mm
• Weight: ~94 g / unit
• Case: ABS plastic

The package includes:

• 3 x DLT 400 transmitters
• 21 x DLR 400 RCH receivers
• 3 x MIC 144 headset microphones
• 21 x EAR 022 earphones
• 2 x CHG 412 PRO chargers (12 slots) with CCS 056 cases
• 3 x silicone covers (different colours)