Audio Technica ESW Series Boundary Microphone Transmitter DECT Technology

Audio Technica ESW Series Boundary Microphone Transmitter

Wireless boundary microphone with selectable omnidirectional and cardioid polar patterns. 7 selectable colours and a 2-state RGB LED mute status indicator.

Product Features

• Selectable omnidirectional and cardioid polar patterns
• 2-state RGB LED mute status indicator (7 selectable colours)
• Selectable mute operation (toggle, touch-to-talk, or touch-to-mute)
• Transmitter can be set to start either muted or unmuted
• Transmitter can be used while charging via USB-C type connection
• 22 Hour Battery Life*

Product Specifications

• Frequency Response:
  • Omnidirectional: 20 to 18,000 Hz
  • Cardioid: 20 to 18,000 Hz
• Modulation Mode:
  • A-field: π / 2-BPSK
  • B-field: π / 4-QPSK
• Microphone Polar Pattern:  Cardioid, Omnidirectional (selectable)
• Battery:  Lithium-ion battery LI-220 (included)
• Battery Life:  22 hours (*This varies depending on usage conditions.)
• Charging Time (USB):  Approx. 2 hours 40 minutes (This varies depending on usage conditions.)
• USB Charging Connector:  USB Type-C (USB 3.0)
• Operating Temperature Range:  - 5◦ C to +45◦ C (23◦ F to 113◦ F)
• Dimensions:  90.5 mm (3.6") x 129.4 mm (5.1") x 31.9 mm (1.3") (W x D x H)
• Weight (with battery):  500 g (18 oz)

LI-220 Lithium Ion Battery

• Type:  Lithium ion
• Output Voltage:  3.6 V DC
• Capacitance:  2,200 mAh
• Dimensions:  39.7 mm (1.6") x 56.7 mm (2.2") x 13.5 mm (0.53") (W x D x H)
• Weight:  49 g (1.7 oz)