---
product_id: 629541507
title: "Xvive U4T9 Wireless in-Ear Monitor System Set with T9 in Ear Monitors"
brand: "xvive"
price: "¥251898"
currency: JPY
in_stock: true
reviews_count: 5
url: https://www.desertcart.jp/products/629541507-xvive-u4t9-wireless-in-ear-monitor-system-set-with-t9
store_origin: JP
region: Japan
---

# Dual Knowles BA Drivers for rich audio Up to 20dB noise isolation 5-hour rechargeable battery life Xvive U4T9 Wireless in-Ear Monitor System Set with T9 in Ear Monitors

**Brand:** xvive
**Price:** ¥251898
**Availability:** ✅ In Stock

## Summary

> 🎤 Elevate your sound. Own the stage. Never miss a beat.

## Quick Answers

- **What is this?** Xvive U4T9 Wireless in-Ear Monitor System Set with T9 in Ear Monitors by xvive
- **How much does it cost?** ¥251898 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/629541507-xvive-u4t9-wireless-in-ear-monitor-system-set-with-t9)

## Best For

- xvive enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Seamlessly connects with 3.5mm and 1/4" audio devices, from mixers to music players—plug and play without limits.
- • **Crystal-Clear Soundstage:** Dual high-definition Knowles BA drivers deliver studio-grade audio precision for every note and nuance.
- • **Ergonomic All-Day Comfort:** Low-profile, optimized nozzle angle design ensures fatigue-free wear during long rehearsals or live sets.
- • **Immersive Noise Isolation:** Customizable ear sleeves block out up to 20dB of ambient noise, letting you focus like a pro on your performance or mix.
- • **Reliable Wireless Freedom:** 5 hours of uninterrupted 2.4GHz wireless audio with quick 2-hour recharge keeps you powered through every gig.

## Overview

The Xvive U4T9 Wireless In-Ear Monitor System combines premium dual Knowles balanced armature drivers with a noise-isolating ergonomic design and versatile connectivity. Featuring a 5-hour rechargeable battery and wide device compatibility, it delivers professional-grade, wireless 24-bit/48kHz audio ideal for musicians, presenters, and audio pros seeking crystal-clear sound and on-stage freedom.

## Description

The U4T9 from Xvive Audio bundles the U4 wireless in-ear monitoring system with a pair of T9 in-ear monitors to supply 24-bit/48 kb/s digital sound quality to performers and presenters for a wide variety of applications.

Review: Ja, het oog wil ook wat. Dus geen plastic doosje met een gammel ophangsysteem wat bij de eerste beweging afbreekt, maar solide metaal. Zender en ontvanger werken prima (thuis), nog niet op het podium kunnen uitproberen. Wel nog even doorsparen voor een op maat gemaakt IEM-systeem, tot die tijd de KZ pro10.
Review: je reviendrai après un live pour donner mon avis

## Features

- [Knowles Dual BA Drivers]- Dual high-definition Knowles Drivers in each earpiece put a separate woofer and tweeter into each ear for rich, detailed audio across the full frequency spectrum
- [Noise Isolating]- The included fit kit contains multiple sizes and types of ear sleeves, allowing you to find the perfect size for your ear and effectively reduce ambient noise by as much as 20dB so you can focus on your music
- [Comfortable, Ergonomic Design]- Ergonomic, professional design has a low-profile shape with an optimized nozzle angle for exceptional comfort
- [Wide Compatibility]- The 3.5mm stereo mini plug and 1/4" adapter provide wide compatibility with consumer and professional audio device
- [What You Get]- 1. Xvive U4 IEM System Set, 2. Xvive T9 IEM Earphones

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C7KM7VHL |
| Age Range (Description) | Adult |
| Audio Driver Type | Balanced Armature Driver |
| Audio Output Type | auxiliary, rca |
| Audio input compatible with the item | 3.5mm AUX, 1/4" TRS |
| Audio output mode | Stereo |
| Batteries | 2 Lithium Polymer batteries required. (included) |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery Life | 5 Hours |
| Battery cell composition | Lithium Polymer |
| Cable Feature | Without Cable |
| Cable feature | Without Cable |
| Carrying Case Color | Black |
| Carrying Case Material | Nylon or Neoprene |
| Carrying Case Weight | 5.44 Ounces |
| Charging Time | 2 Hours |
| Compatible Devices | Music Players, Computers, Mixers, Audio Equipment |
| Connectivity Technology | AUX, 1/4" adapter |
| Control Method | Touch |
| Control Type | Media Control |
| Customer Reviews | 4.6 4.6 out of 5 stars (642) |
| Date First Available | 28 January 2024 |
| Earpiece Shape | rounded tips |
| Generation | 4 |
| Hardware Interface | Bluetooth |
| Headphones Jack | 3.5 mm Jack |
| Included Components | User Manual |
| Includes Rechargeable Battery | Yes |
| Input Device Interface | Audio jack |
| Item Weight | 795 g |
| Item model number | Xvive U4T9 |
| Manufacturer | Xvive |
| Material | Metal, Plastic |
| Media type | WAV, AAC |
| Model | Xvive U4T9 |
| Model Name | U4R4 |
| Net Quantity | 1.0 Count |
| Noise Control Features | sound_isolation |
| Number of Items | 1 |
| Package Dimensions | 22.8 x 15.5 x 8.1 cm; 795 g |
| Power Source | Battery Powered |
| Recommended Uses For Product | Recording, Music |
| Special Feature | Rechargeable Battery |
| Special Features | Rechargeable Battery |
| Specific Uses For Product | Music, Studio, Live gigs, Recording, Rehearsals |
| Style | Professional |
| Supports Bluetooth Technology | No |
| UPC | 759549236837 |
| Wireless Communication Technology | 2.4GHz |

## Product Details

- **Brand:** Xvive
- **Colour:** U4T9 IEM
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Noise Control:** Sound Isolation

## Images

![Xvive U4T9 Wireless in-Ear Monitor System Set with T9 in Ear Monitors - Image 1](https://m.media-amazon.com/images/I/71BmFyeYgqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***N on 11 January 2023*

Ja, het oog wil ook wat. Dus geen plastic doosje met een gammel ophangsysteem wat bij de eerste beweging afbreekt, maar solide metaal. Zender en ontvanger werken prima (thuis), nog niet op het podium kunnen uitproberen. Wel nog even doorsparen voor een op maat gemaakt IEM-systeem, tot die tijd de KZ pro10.

### ⭐⭐⭐⭐ Review
*by R***C on 28 April 2023*

je reviendrai après un live pour donner mon avis

### ⭐⭐⭐⭐⭐ Review
*by M***A on 26 May 2025*

⭐️⭐️⭐️⭐️⭐️ Absolutely Game-Changing for Live Performance! I’ve been using the XVIVE in-ear monitors for several gigs now, and I have to say — these are a total game-changer. The sound clarity is incredible, with crisp highs, rich mids, and solid low-end response that helps me hear every detail of my mix on stage. The isolation is great too, cutting through the stage noise so I can focus on my performance without cranking the volume. What really sets the XVIVE system apart is the wireless reliability. The connection is rock solid with virtually zero latency — I haven’t had a single drop-out, even in busy venues. The setup was simple and quick, making it perfect for musicians who need a no-fuss, dependable IEM system. The build quality is solid, and the battery life easily lasts through a full set (plus soundcheck) with room to spare. For the price, it honestly punches way above its weight. Whether you’re a singer, instrumentalist, or audio tech, I highly recommend the XVIVE in-ear monitor system. It’s a professional-grade solution that won’t break the bank.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/629541507-xvive-u4t9-wireless-in-ear-monitor-system-set-with-t9](https://www.desertcart.jp/products/629541507-xvive-u4t9-wireless-in-ear-monitor-system-set-with-t9)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-12*