Uses advanced UHF digital transmission technology
Anti-interference capability
Sound transmission up to 50 m
Built-in rechargeable battery
Battery capacity display
6 hours autonomy on full-working display
Low sound latency
It can support up to 100 pieces of equipment simultaneously

Specifications:
Brand: Swiff Audio
Model: WS70+
Dynamic Range: >=90dB
Channel: 100 channels
Signal to Noise Ratio: >=85dB
Latency: <=2ms
Transmission Distance: 50m
Frequency Range: 500-527Mhz
Working Hours: 6 hours
Charging Time: 2 hours (5v 1A)