Jack Wireless SWIFF AUDIO WS70 WS 70 Portable Wireless Transmitter

♫ Frequency Response range: 20Hz-20KHz 24bit/48KHz sampling rate ♫ Dynamic Range:102db ♫Frequency range:500-900MHz ♫Battery lifetime:≥6h （Chargable lithium battery） Weight: 200g Color: Black WS-70 WIRELESS SYSTEM 1. Apply to all 6.35mm audio interface devices 2. Transmission distance 30m-50m 3. Stable transmission, delay ＜1ms 4. Strong Through Wall and Anti-interference capability 5. Built-in USB rechargeable lithium battery, sustainable use for more than 5 hours