NUX B-7 Pro-Level Wireless in-Ear Monitor System Stereo IEM

The NUX B-7 PRO is a personal wireless in-ear monitor system with automatic setup, 2.4 GHz interference-free broadcasting frequency, and 24-bit 48 kHz high-quality stereo audio. The operation range is up to 50 meters (165 feet) with very low latency wireless transmitting. B-7 PRO personal wireless in-ear monitor system delivers stereo audio signal on 2.4 GHz frequency range. That's a global interference-free broadcasting range you can use everywhere without a signal break. With the 24-bit 48 kHz audio quality you will never experience unwanted sound degradation. The user-friendly matching system makes it easier to use, just turn on the TX & RX and they will be paired with each other within a couple of seconds. Each wireless set has a unique pairing algorithm, it automatically detects each other and configures their own IDs.

Operating Frequency Band: 2400-2483.5MHz
Transmit Mode: Frequency Hopping
RF Output Power: 10mW E.l.R.P. max
Audio Quality: 24bit/48kHz
Frequency Response: 20Hz-20kHz
Latency: 7.33ms(low latency setting)-10.85ms(default)-14.33ms(safe setting)
Unbalanced Input lmpedance: 10kΩ
Balanced Input lmpedance: 20kΩ
AUX Input Level: 2.1 Vrms(8.7dBu) max
Balanced Input Level: 9.8 Vrms(22dBu)max
Headphone output Impedance: Minimum 13Ω
Headphone Maximum output power per channel: 57mW (THD<0.1% RLOAD=16Ω,1kHz)
Channel separation: -105dB
THD+N: <0.01% typical
Dynamic Range: 110dB A-weighted
Output level Adjustment Range: Mute -86dB~+12dB
Auto-0ff: It automatically turns off after 10 minutes of no connection or if the connection is lost
Built-in Battery Capacity: Rechargeable Li-polymer (Transmitter 3.7V/3000mAh, receiver 3.7V/400mAh)
Battery Lifetime: TX: Up to 6 hours/ RX: Up to 6 hours
Power Requirements: DC 9V, 1A min, negative tip power supplies(Transmitter)
Operation Range: Up to 50m(165 feet) maximum
TX Dimesions: 140mm x 97mm x 53mm (LxWxH)
TX Weight: 525g
RX Dimensions: 47mm x 71mm x 22mm (LxWxH)
RX Weight: 51g