Xvive U4 Wireless In-Ear Monitor

Xvive U4 High-Quality In-Ear Monitor Wireless System.
This is an unused item purchased as a spare.
It has been opened for a functional check.
All accessories are included.

I am a heavy user who trusts Xvive's functionality and quality.
Latency is 5ms = 0.005 seconds.
This is an excellent wireless in-ear monitor.

The U4 is easy to set up.
STEP 1: Plug the transmitter into the mixer.
STEP 2: Plug your in-ear monitors into the receiver.
STEP 3: Turn on the power.
STEP 4: Match the channels.
That's all it takes to be ready.

Description from the following website:
XV-U4 2.4GHz Wireless In-Ear Monitor
*When monitoring one type of sound, multiple receivers can be connected to one transmitter (there is no connection limit).
□ Features
・Easy setup
・Lightweight and compact design
・Robust metal body receiver
・Simple and stylish
・High functionality with high cost performance
・6-channel specification
□ Specifications
Frequency band used: 2.4GHz ISM worldwide (2400-2483.5MHz)
Frequency response: 20Hz - 20KHz (-3dB)
Dynamic range: 107dB
Receiving sensitivity: -88dBm
Total harmonic distortion: 0.2%
RF output power: 10mW E.I.R.P. max
Operating temperature: -18℃ to 57℃ (may vary depending on battery specifications)
Latency: Less than 5ms
Simultaneously usable channels: 6
Maximum transmission distance: Approximately 27m (actual transmission distance will vary depending on the environment, such as radio wave reflection, interference, and absorption.)
Operating time: Approximately 5 hours (rechargeable lithium battery / charging time approximately 2.5 hours)
Contents: Transmitter, receiver, charging cable, conversion connector (XLR male to TS phone male), dedicated soft case, instruction manual *Earphones are not included.
Transmitter terminal shape: XLR, monaural phone jack (with included conversion connector)