---
product_id: 502867751
title: "NUX B-7PSM 5.8 GHz Wireless in-Ear Monitor System, Stereo IEM,Charging Case Included, Stereo Audio transmitting, Designed for Live Shows and Band Rehearsals,not Suitable for Personal Silent Practice"
brand: "nux"
price: "¥47879"
currency: JPY
in_stock: true
category: "Nux"
url: https://www.desertcart.jp/products/502867751-nux-b-7psm-5-8-ghz-wireless-in-ear-monitor
store_origin: JP
region: Japan
---

# 24bit/40kHz stereo audio sampling 5.8 GHz wireless transmission 4-hour battery life with 1.5-hour quick charge NUX B-7PSM 5.8 GHz Wireless in-Ear Monitor System, Stereo IEM,Charging Case Included, Stereo Audio transmitting, Designed for Live Shows and Band Rehearsals,not Suitable for Personal Silent Practice

**Brand:** nux
**Price:** ¥47879
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the stage with wireless precision and stereo clarity!

## Quick Answers

- **What is this?** NUX B-7PSM 5.8 GHz Wireless in-Ear Monitor System, Stereo IEM,Charging Case Included, Stereo Audio transmitting, Designed for Live Shows and Band Rehearsals,not Suitable for Personal Silent Practice by nux
- **How much does it cost?** ¥47879 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/502867751-nux-b-7psm-5-8-ghz-wireless-in-ear-monitor)

## Best For

- nux enthusiasts

## Why This Product

- Trusted nux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Connectivity:** Stay interference-free by maintaining 2 meters distance from WiFi routers for flawless signal integrity.
- • **Power That Keeps Up:** Enjoy 4 hours of uninterrupted monitoring with a rapid 1.5-hour recharge to stay in the groove.
- • **Designed for the Stage:** Lightweight, water-resistant, and optimized for professional live shows—not for silent solo practice.
- • **Seamless Wireless Freedom:** Operate up to 100 feet outdoors with ultra-low latency under 5.5ms—no cables, no limits.
- • **Crystal-Clear Stereo Sound:** Experience pristine 24bit/40kHz audio tailored for live performances and band rehearsals.

## Overview

The NUX B-7PSM is a professional-grade 5.8 GHz wireless in-ear monitor system designed specifically for live shows and band rehearsals. It delivers high-fidelity 24bit/40kHz stereo audio with ultra-low latency (<5.5ms) and a robust wireless range of up to 100 feet outdoors. Featuring a lightweight, water-resistant design and a rechargeable case, it offers 4 hours of continuous use with quick 1.5-hour charging. Note: optimized for group performance settings, not personal silent practice.

## Description

desertcart.com: NUX B-7PSM 5.8 GHz Wireless in-Ear Monitor System, Stereo IEM,Charging Case Included, Stereo Audio transmitting, Designed for Live Shows and Band Rehearsals,not Suitable for Personal Silent Practice : Musical Instruments

## Features

- Important Notice: B-7PSM is designed for band rehearsals and live performances, prioritizing the best possible STEREO experience. you'll enjoy the product and the experience it provides. While it may not be suitable for personal silent practice. Since you maybe hear some distortion and hiss sound in personal silent practice. Please consider about this issue before purchasing.
- Operation Length: > 100 feet (30m) Outdoor unobstructed, >33 feet(10m) Outdoor with obstructions
- Latency: < 5.5 ms
- Recommended: Please stay 2 meters (6 feet) away from the Wifi router for the best results.
- Sampling Rate: 24bit / 40 kHz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQ211T3P |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Audio Driver Type | Balanced Armature Driver |
| Audio Latency | 5.5 milliseconds |
| Battery Average Life | 4 hours |
| Battery Charge Time | 1.5 hours |
| Best Sellers Rank | #17,660 in Musical Instruments ( See Top 100 in Musical Instruments ) #154 in Recording In-Ear Audio Monitors |
| Bluetooth Range | 30 meters |
| Brand Name | NUX |
| Built-In Media | Transmitter, Receiver,Recharge Case |
| Cable Features | Without Cable |
| Carrying Case Color | no color |
| Carrying Case Material | hard plastic |
| Color | Black and White |
| Compatible Devices | Music Production Equipment |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Volume Control |
| Controller Type | Touch |
| Customer Package Type | FFP |
| Customer Reviews | 3.6 3.6 out of 5 stars (166) |
| Earpiece Shape | Rounded Tips |
| Frequency Response | 5.8 GHz |
| Hardware Interface | Radio Frequency |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 16 ohm |
| Input-Device Interface | Bluetooth |
| Item Type Name | Wireless In-Ear Monitoring System |
| Item Weight | 222 g |
| Manufacturer | Cherub Technology Co.,Ltd |
| Mfr Part Number | NUXB7PSM |
| Model Name | B-7PSM |
| Model Number | NUXB7PSM |
| Noise Control | None |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Power Levels | 1 |
| Specific Uses For Product | Music |
| Style Name | in-ear |
| Theme | Video Game |
| UPC | 885947104840 |
| Unit Count | 1 count |
| Warranty Description | one year manufacturer |
| Water Resistance Level | Water Resistant |
| Wireless Technology | RF |

## Product Details

- **Brand:** NUX
- **Color:** Black and White
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Impedance:** 16 ohm

## Images

![NUX B-7PSM 5.8 GHz Wireless in-Ear Monitor System, Stereo IEM,Charging Case Included, Stereo Audio transmitting, Designed for Live Shows and Band Rehearsals,not Suitable for Personal Silent Practice - Image 1](https://m.media-amazon.com/images/I/71ojwpM2MeL.jpg)

## Questions & Answers

**Q: Necesito el repuesto del clip donde se sujeta a la correa de la guitarra**
A: No, no se necesita otro clip, en la faja de la guitarra se coloca

**Q: Are the batteries of the rx & tx units aa/aaa, if not, what is their run time?**
A: The do not run on replaceable batteries. They are rechargeable units. The case acts as a charging unit. You charge the case and it will charge them. There are probable 5-6 charges for the packs on one full case charge. They can also be charge individually with the supplied cable.

**Q: does this get nice and loud?**
A: Yes. You can control the volume

**Q: Can I use 3 of these at the same time ?**
A: yes, you can use 3 of them at the same time.

## Frequently Bought Together

- NUX B-7PSM 5.8 GHz Wireless in-Ear Monitor System, Stereo IEM,Charging Case Included, Stereo Audio transmitting, Designed for Live Shows and Band Rehearsals,not Suitable for Personal Silent Practice
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-09*