The Xvive U8 wireless system features a high-quality supercardioid gooseneck microphone. It is designed to fit the body of an acoustic or classical guitar. The user can adjust the microphone's position as desired. The transmitter and receiver are made of cast plastic and cast metal and are powered by rechargeable 3.7 V lithium-ion batteries.

• Bandwidth: 2400 – 2483.5 MHz
• Operating range: 90 feet (indoors)
• Audio frequency response: 20 Hz – 20 kHz (-3dB)
• Dynamic range: 108 dB
• Signal-to-noise ratio: 108 dB
• RF sensitivity: -88 dBm
• Total harmonic distortion: 0.2%
• RF output power: 10 mW E.I.R.P.
• Operating temperature range: 0°C to 45°C
• Number of channels: 6
• Charging voltage and current: 5V / 2A
• Sampling rate: 24-bit / 48 kHz
• Latency: less than 5 ms

Microphone:

• Dimensions: 20 mm x 28 mm x 190 mm
• Weight: 35 g
• Type: supercardioid
• Output: 1/8” balanced male TRS
• Sensitivity: -45 dB
• Max. SPL: 142 dB

Transmitter:

• Dimensions: 40 mm x 29 mm x 50 mm
• Weight: 35 g
• Audio input jack: 1/8” balanced female TRS
• Maximum input level: 3.7 Vp-p
• Phantom power: ± 3.3V
• USB type: USB Type-C
• Antenna impedance: 50 Ω

Receiver:

• Dimensions: 31 mm x 29 mm x 98 mm
• Weight: 92 g
• Output impedance: 470 Ω (1 kHz)
• Audio output jack: XLR balanced male
• Maximum output level: 3.6 Vp-p
• USB type: USB Type-C
• Antenna impedance: 50 Ω