Audio Technica, ATW-1446, System 20 PRO. Quad Boundary mic, QUAD channel Receiver  max 36kg 4 in 1: It comes

4 in 1: It comes with slots for TF and SD memory cards

Includes a 4-band EQ (only Low Cut for sub-inputs) for each input channel

Durable Connectors The male-to-male connectors are built to last so that you can enjoy your favorite media without any interruptions or loss of signal strength

Maximum surface temperature: 170 °C (338 °F)

Audio Technica, ATW-1446, System 20 PRO. Quad Boundary mic, QUAD channel Receiver  max 36kg 4 in 1: It comesDigital 24 bit 48 kHz wireless operation for ultimate sound quality and dependable performance Plug and play operation in the 2. 4 GHz range completely free from TV interference User can switch between Standard mode (10 channels) and HD mode (20 channels) to minimize latency or maximize channel count, respectively Receiver units can be docked in the chassis or mounted remotely (up to 328 feet away) via Ethernet cable for added versatility Up to five