Wireless Head Worn Transmitter E203H

The IndoorLink Wireless Headset Transmitter is transforming how we experience guided tours

The First ALL in one Wireless Headworn Transmitter and Microphone

This innovative device combines a transmitter and microphone into one lightweight unit, reducing the burden on users while maintaining superior performance. Designed specifically for professionals in need of high-quality audio transmission.

Directional Pickup & Focused Noise Reduction

Equipped with a high-directionality, performance-grade microphone capsule, IndoorLink headset transmitter effectively suppresses ambient noise while delivering exceptional voice fidelity

Extended Range Reliable wireless transmission

Up to 650 feet (200 meters) with advanced anti-interference technology, ideal for large venues, outdoor tours, or complex environments.

All-in-One Smart Design

Seamlessly integrates the transmitter and microphone into a single, lightweight unit—no extra gear, no hassle.

Meet the IndoorLink Wireless Headworn Transmitter: where style meets featherlight comfort

Crafted with a sleek semi-transparent housing, a flexible and adjustable mic boom, and an ergonomic ultra-light design, it delivers a secure, all-day fit that’s as stylish as it is perfect for professionals who demand both performance and presence.

Extended Range Reliable wireless transmission

Up to 650 feet (200 meters) with advanced anti-interference technology, ideal for large venues, outdoor tours, or complex environments.

High Fidelity vocal Reproduction

Detailed Sound

Pure and Crystal-Clear Audio

From ears to heart

3-Way Wearable Flexibility

Wear it your way: handheld, Head worn, or neck worn—effortlessly adapt to any scenario while keeping your hands free and your look professional.

Product parameter

Wireless Head Worn Transmitter E203H
	Model	Wireless Head Worn Transmitter E203H
	Weight	42g
	Working hours	7 hours of continuous use
	Battery Capacity	450mAh
	Dimension	68x30x18mm
	Channel	999+

Versatile Applications

Museum and gallery tours

Corporate Training

Factory tours

Fitness training/coaching

Horse Riding

Outdoor guided activities and field trips

Compatible with All Indoorlink Receivers

Receiver Comparison Table

Compatible Receivers	Model	Highlights	Battery Life	Weight	Size	Sterilization Technology
	E103	Classic model with all-day comfort and reliable performance	Up to 20 hours	11g	47.2x15x12.7mm (exclude earhook)	UV-C sterilization systme
	E103 Max	Long-range & ultra-long battery life for extended use	Up to 40 hours	18g	55x21x14mm (exclude earhook)	UV-C sterilization systme
	E106 Pro	High-volume output Superior sound clarity for large groups	Up to 15 hours	13g	55x46x13mm	UV-C sterilization systme
	E106 Lite	Cost-effective option with vibrant colors for high visibility	Up to 35 hours	13g	55x46x13mm	UV-C sterilization systme
	E105 Pro	1. Single or Dual wear; 2. 16.2mm Large Speaker Coil Unit;	Up to 16 hours	12.4g	43×20.7×12.8mm	UV-C sterilization systme
	E105 Pro Plus	1. Single or Dual wear; 2. 16.2mm Large Speaker Coil Unit; 3. Independent Audio Amplifier;	Up to 10 hours	12.6g	43×20.7×12.8mm	Integrated UV(Ultraviolet)+Ozone system
	E105 Ultimate	1. Single or Dual wear; 2. 16.2mm Large Speaker Coil Unit; 3. Independent Audio Amplifier; 4. Long-lasting Antibacterial Material; 5. Exib Ⅱ CT4(Explosion-proof Certificaton)	Up to 11hours	12.8g	43×20.7×12.8mm	Integrated UV(Ultraviolet)+Ozone system
	E090	Ultra-lightweight & comfortable with detachable earhook	Up to 18 hours	9.5g	56x17x9mm (exclude earhook)	UV-C sterilization systme