Audio Technica, ATW-1443/AT831cW, System 20 PRO. Dual Handheld,  Dual Clip-on mic + Dual beltpack, QUAD ch Receiver min 32" Suited Screen Sizes: 17" to

Suited Screen Sizes: 17" to 27"

·Optimal projection distance: 3-5m

Panel color    iron black

supported by an internal crossover circuit for pure and balanced audio output

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

Audio Technica, ATW-1443/AT831cW, System 20 PRO. Dual Handheld,  Dual Clip-on mic + Dual beltpack, QUAD ch Receiver min 32" Suited Screen Sizes: 17" toDigital 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