TOALLIN L7 Wireless Lavalier Microphone
User Manual
1. Product Introduction
This product is a 2.4G wireless collar microphone designed for professional sound recording. It offers plug-and-play functionality without requiring an app. It is widely used for online streaming, video vlogs, interviews, online teaching & training, and online meetings. The system is a dual-channel microphone setup comprising two transmitters and one receiver.
A diagram illustrates the system composition, showing two transmitter units (TX) and one receiver unit (RX).
2. Functions
2.1. Transmitter Functions
The transmitter unit includes the following components:
- 1. Windshield Clip Buckle
- 2. dB Button
- 3. Power Button
- 4. Wireless Indicator
- 5. NR Indicator (Noise Reduction)
- 6. Reverb Indicator
- 7. Charge Indicator
- 8. External Mic In port
- 9. Reset Hole (for pairing)
- 10. Type-C Charging Port
- 11. Built-in Condenser Mic
- 12. Magnetic Pole
- 13. 360° Rotatable Clip
A diagram of the transmitter unit shows these numbered components.
Transmitter Operation Instruction
| Button/Port | Function | Operation | LED Indicator |
|---|---|---|---|
| Power Button | Turn on/off TX | Long Press | NR flashes white: searching for pairing NR stays blue: paired NR slowly flashes blue: Mute NR stays blue: Dismute |
| Mute/Dismute Mic | Single Press | ||
| Turn on/off Bluetooth | Double Press | Wireless flashes blue: searching for pairing Wireless stays blue: paired Wireless light off: Bluetooth turned off |
|
| dB Button | Turn on/off Noise Reduction | Long Press | |
| Gain (3-pad cycled) | Single Press | Pad 1: NR fastly flashes blue 1 time Pad 2: NR fastly flashes blue 2 times Pad 3: NR fastly flashes blue 3 times |
|
| Switch between Reverb & Recording | Double Press | Under Recording Mode: NR stays blue, DSP/Reverb stays green. Turn off: NR stays blue, DSP/Reverb light off. Under Reverb Mode: NR light off, DSP/Reverb stays white. Turn off: NR light off, DSP/Reverb stays blue. |
|
| Reset Hole | For repairing between TX & RX | Use a pin to single poke TX first, and then single poke RX reset hole for Mic 1 & double poke RX reset hole for Mic 2. | Recording Mode: NR stays blue, DSP light off Reverb Mode: NR light off, DSP stays blue |
| USB-C Port (Magnetic Pole) | Charging for TX | Connect USB cable to charge / Put into charging case to charge | Only Charge stays red. TX will automatically turn off. When fully charged, Charge light off. Charge flashes red for every 2 seconds till power off. |
| Other Ports | 1. 3.5mm AUX: Ear monitoring 2. USB C: Charging & Firmware Updation |
2.2. Receiver Functions
The receiver unit includes the following components:
- 1. State Indicator
- 2. Charge Indicator
- 3. Mic 1 Indicator
- 4. Mic 2 Indicator
- 5. Ear Monitoring/Audio out to Camera
- 6. Type-C Audio out
- 7. Type-C Charging Port (can also charge mobilephone)
- 8. Magnetic Pole
- 9. Reset Hole (for pairing)
- 10. Power on & off button
- 11. 360° Rotatable Clip
A diagram of the receiver unit shows these numbered components.
Receiver Operation Instruction
| Button/Port | Function | Operation | LED Indicator |
|---|---|---|---|
| Power | Turn on/off RX | Long Press | State & Mic 1 & Mic 2 flashes: Searching for pairing State & Mic 1 & Mic 2 stays blue: TX 1 & TX 2 Paired All lights off: RX turned off |
| Reset Hole | Repairing with TX | Single poke reset hole for Mic 1 & Double Poke reset hole for Mic 2. | Paired: Mic 1 or/and Mic 2 stays blue Unpaired: Mic 1 or/and Mic 2 flashes blue (Works only lost connection with TX. Need to poke TX first before poke RX.) |
| USB-C Charging | Charging for RX | Connect USB cable to charge / Put into charging case to charge | Charge stays red. RX will still work. When fully charged, Charge light off. Charge flashes red for every 2 seconds till power off. |
| Other Ports | 1. 3.5mm AUX: Ear monitoring out + Camera signal out 2. USB-C out: Audio output to mobile + local charging for RX + RX firmware updation |
Low Battery Warning |
2.3. Functions of Charging Case
The charging case features a Type-C charging port and slots for charging the transmitters and receiver.
A diagram shows the charging case with a Type-C charging port.
Charging Case Instruction
| Button/Port | Function | Operation | LED Indicator |
|---|---|---|---|
| Charging Slot in Charging Case | Charging for TX & RX | Put TX & RX into Charging Case | TX will be shut off automatically for charging. Green light stays on when charging and light off when fully charged. |
| USB-C Port Case | Charging for charging case | Connect USB cable to charge | When charging red light flashes slowly When fully charged red light stays Green light flashes slowly Green light off, charging case runs out of power. |
| Low Battery Warning | When the battery voltage is lower than 3.4V, enter the low power protection mode. |
3. What's in the Box
The package includes the following items:
- 1. Case Charger x1
- 2. Pouch x1
- 3. Transmitter (TX) x2
- 4. Receiver (RX) x1
- 5. Type C-C Cable x1
- 6. Type C-Lightning Cable x1
- 7. USB A-C Charging Cable x1
- 8. Aux Cable (4-4 section) x1
- 9. Aux Cable (3-4 section) x1
- 10. External Mic x2
- 11. Dismountable Furry Windscreen x2
- 12. User Manual x1
A visual displays all included items, numbered according to the list above.
4. Guide of Use
Follow these steps to connect and use the microphone system:
4.1. Connecting Mobile Phone to Record
- Turn on TX and RX. They will automatically pair for the first use.
- Insert the mobile phone recording cable into the mobile phone.
- Open a recording app (e.g., Camera, TikTok) to start recording.
4.2. Connecting Mobile Phone to Stream
- Turn on TX and RX. They will automatically pair for the first use.
- Insert the mobile phone recording cable into the mobile phone.
- Open a streaming app (e.g., TikTok) to start streaming.
4.3. Connecting Camera to Record
- Turn on TX and RX. They will automatically pair for the first use.
- Insert the camera recording cable into the camera.
- Open the camera to start recording.
5. Product Specification
| Specification | Details |
|---|---|
| Transmission | 2.4G private protocol (128-bit encrypted transmission) |
| Transmission Distance | ≥50m |
| Sound Delay | ≤20ms |
| Gain Control | Support 3-stage pad cycled |
| Mobilephone & Camera Synchronize Charging | Support 3.5mm TRS |
| Sensitivity | -38dB±3dB |
| Frequency Response | 20Hz~20kHz |
| Sampling Rate | 48KHz |
| SNR (Signal-to-Noise Ratio) | ≥75dB |
| Working Current | ≤25mA |
| Power-off Current | ≤50uA |
| Working Time | 10H (250mA/H battery) |
| Adapter | 5V/1A |
| Charging Case Battery | Optional (2200mA/H battery) |
| Working Temperature | -10°C - 45°C |
6. Notice
- Disconnect power and turn off devices before cleaning them.
- Non-professionals should not disassemble the devices to avoid equipment failure and loss of warranty rights.
- Do not place the device in direct sunlight to avoid premature aging of electronic parts.
- Avoid using it in places with flying dust or dirty environments, as dust may easily cause equipment failure.
- Do not place the device in an environment that is too cold or too hot, as it will cause the device to malfunction.
- It is recommended that the ambient temperature should not exceed -10°C to 45°C during use, and the relative humidity should be 10%-95%.
- Do not insert anything into the device to avoid short circuits or damage to the circuit. Do not pour any liquid on the device.
- Avoid collision between the device and hard objects to prevent surface scratches, detachment, or other hardware damage.
- The product shall not be exposed to overheated environments such as direct sunshine, fire, or similar.
- This manual contains important information; please keep it for future reference.
7. Warranty and Service Information
This product is guaranteed for a period of one year from the date of purchase. Only product defects caused by its quality are eligible for return for repair or replacement. The returned product package must be in its original packaging or packaging with an equal degree of protection.
To obtain Warranty Service, the following information must be presented:
- (a) The product.
- (b) Proof of purchase clearly indicating the date of purchase and product model.
- (c) Reason for return.
This Warranty does not cover defects or damages that result from:
- (a) Improper storage, misuse, abuse, accident, or neglect, such as physical damage (cracks, scratches, etc.) to the surface of the product resulting from misuse.
- (b) Contact with liquid, water, rain, extreme humidity, heavy perspiration, sand, dirt, extreme heat, or food.
- (c) Use of the product or accessories for commercial purposes or subjecting the product or accessories to abnormal usage or conditions.
- (d) Other acts which are not the fault of the seller.
- (e) Damage due to improper operation.
- (f) Product batteries that have not been charged for over six months.
Customer Service: tai_support@163.com
FCC Compliance Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- - Reorient or relocate the receiving antenna.
- - Increase the separation between the equipment and receiver.
- - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- - Consult the dealer or an experienced radio/TV technician for help.
RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
