Retekess 3.5mm TRS wireless lavalier microphone kit includes 2 transmitters, 1 receiver, and a portable charging case.
Designed for use with compatible Retekess systems including TA003, TA004, TA003S, and TA004S, it helps instructors deliver clear voice guidance in yoga, meditation, breathwork, sound healing, retreats, and outdoor sessions.
With automatic pairing, DSP noise reduction, a lightweight 9g clip-on design, and up to 25 hours of total runtime, it offers a simple and reliable way to support immersive guided classes.
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Description
Retekess 3.5mm TRS Wireless Lavalier Microphone for Compatible Audio Systems
This 2-transmitter, 1-receiver wireless microphone kit is designed as an accessory for compatible Retekess systems including TA003, TA004, TA003S, and TA004S. It helps instructors deliver clear, hands-free guidance for yoga, meditation, breathwork, sound healing, retreats, and outdoor classes.
- Compatible with TA003, TA004, TA003S, and TA004S
- 3.5mm TRS plug-in receiver with fast auto pairing
- DSP noise reduction for clearer spoken instruction
- 2.4G wireless transmission up to 20m
- Up to 25 hours total use with charging case
- 9g lightweight transmitter with clip-on and magnetic wear options
Built to Work with Compatible Retekess Systems
This is not a standalone tour guide system. It is a wireless lavalier microphone accessory made for compatible Retekess audio systems, including TA003, TA004, TA003S, and TA004S.
- Designed for system expansion and replacement needs
- Supports guided wellness sessions and instructor-led classes
- Ideal for sound healing, yoga, meditation, breathwork, and outdoor teaching
Simple Setup for Faster Class Start
The 3.5mm TRS receiver plugs in directly, and the transmitters pair automatically after power-on. No app, no complicated setup process, and no extra steps before class begins.
- Plug-and-play receiver connection
- Auto pairing in about 3 seconds
- Easy daily use for instructors and facilitators
Clear Voice for Immersive Guided Sessions
Clear spoken instruction is essential in meditation, breathwork, and sound-based classes. DSP noise reduction helps improve speech clarity and reduce surrounding distractions, so participants can stay focused on the session.
- Helps reduce ambient noise interference
- Improves voice presence and listening comfort
- Suitable for indoor studios, retreat spaces, and group sessions
Move Naturally While You Teach
The wireless 2.4G design gives instructors more freedom to walk, demonstrate, adjust posture, and guide group practice without cable restrictions.
- Stable transmission up to 20 meters
- Supports natural movement during teaching
- Useful for studios, workshops, retreats, and outdoor classes
Lightweight to Wear and Ready for Long Sessions
Each transmitter weighs only 9g for a more discreet and comfortable fit. The included charging case keeps the kit organized and extends total working time up to 25 hours, making it practical for long classes and all-day events.
- 9g compact transmitter for low-profile wear
- Clip-on and magnetic wearing options
- Up to 25 hours total runtime with charging case
Dual Transmitters for Flexible Session Formats
With 2 transmitters and 1 receiver included, this kit can support different teaching formats, including co-led workshops, alternating speakers, assistant instruction, or backup microphone use.
- Flexible setup for one or two speakers
- Helpful for retreats, partner sessions, and workshops
- Practical accessory kit for professional guided classes
A Practical Audio Upgrade for Guided Wellness Sessions
If you already use TA003, TA004, TA003S, or TA004S, this wireless lavalier microphone kit offers a simple way to expand your setup for clearer instructor voice, smoother mobility, and more flexible class formats.
Ideal for sound healing, yoga, meditation, breathwork, retreats, and outdoor classes.
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Package Details
Charging Case x1; Transmitter x2; Receiver x1; Magnet x2; Magnetic Clip x2; Windscreen x2; Type C Charging Cable x1; Carrying Pouch x1; User Manual x1
Spec
| Carrier Frequency Band | 2402MHz–2480MHz |
| Modulation Scheme | Gaussian Frequency Shift Keying |
| Audio Response | 50Hz–18kHz |
| RF Power | ≤9.5mW |
| Signal-to-Noise Ratio | ≥65dB(A) |
| Wireless Transmission Range | Up to 20m |
| Charging Input | TX: 5V 1A; RX: 5V 1A; Charging Case: 5V 1A |
| Charging Time | TX: ≤2 hours; RX: ≤2 hours |
| Operating Temperature | -10°C to 45°C |
| Charging Temperature | 0°C to 35°C |
| Energy Saving | TX/RX automatically power off after 5 minutes with no connection |
Battery Information
| Charging Case Battery | Lithium-ion battery, LMT 802035, 3.7V, 500mAh / 1.85Wh, 10.065g, Usable extinguishing agent: water |
| Receiver Battery |
Lithium-ion battery, LMT 501220, 3.7V, 80mAh / 0.296Wh, 2.098g, Usable extinguishing agent: water |
| Transmitter Battery |
Lithium-ion battery, LMT 421416, 3.7V, 70mAh / 0.259Wh, 1.785g, Usable extinguishing agent: water |
Size and Weight
| Transmitter | φ26 × 10mm; Approx. 9g |
| Receiver | 47 × 21.6 × 11.8mm; Approx. 11g |
| Charging Case | 99 × 42 × 62mm; Approx. 108g |
Runtime and Charging Case Capacity
| Reference Battery Life | TX: 6 hours; RX: 6 hours |
| Charging Case Recharge Capacity | When fully charged, the case can provide approximately 1.3 full charges for TX + TX + RX |
| Charging Behavior | TX and RX automatically power off and begin charging when placed in the case; they automatically power on when removed |
| Battery Check | Open the charging case lid to activate the indicator light and check remaining battery status |
Note:
* Data were tested under controlled laboratory conditions. Results depend on many other factors; use these laboratory-derived data for reference purposes only, as actual results will vary.
FAQ
Q: Is this a standalone microphone system?
A: No. This is a wireless lavalier microphone accessory designed for compatible Retekess systems, including TA003, TA004, TA003S, and TA004S. It is intended to expand or replace microphone use within those setups.
Q: What is it best used for?
A: It works especially well for guided wellness sessions such as yoga, meditation, breathwork, sound healing, retreats, and outdoor classes, where clear instructor voice and hands-free movement are important.
Q: Is setup easy before class starts?
A: Yes. The 3.5mm TRS receiver plugs in directly, and the transmitters pair automatically after power-on. In normal use, pairing takes about 3 seconds, so daily setup is quick and simple.
Q: Can I move around freely while teaching?
A: Yes. The wireless design helps instructors move naturally during demonstrations, posture correction, group guidance, and walking meditation sessions without cable restrictions.
Q: Is it comfortable for long sessions?
A: Yes. Each transmitter weighs about 9g and supports clip-on or magnetic wearing, making it more comfortable for longer classes, workshops, and retreat use.
Q: What is the wireless range?
A: The reference wireless transmission distance is up to 20 meters. This figure was measured indoors in an office building under interference and obstruction conditions using a two-transmitter, one-receiver setup. Actual range depends on terrain, weather, electromagnetic interference, wearing method, and receiver placement.
Q: How long can it run on a full charge?
A: The reference battery life is up to 6 hours for the transmitter and 6 hours for the receiver. With the charging case fully charged, it can provide approximately 1.3 full recharges for TX + TX + RX.
Q: Does it reduce background noise?
A: Yes. It uses DSP noise reduction to help improve speech clarity and reduce surrounding noise, which is useful in shared studios, retreat spaces, and outdoor class environments.
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