MD-TWS-040 User Manual

Product Connections

Boot: The earbuds will automatically turn on when they leave the warehouse. When the earbuds are located outside the compartment and turned off, press and hold the touch areas on both sides of the earbuds for 3 seconds to manually turn on the device.

Shutdown: The earbuds are charged in the warehouse (about 30mA at constant current), and turned off after being fully charged. If the device is not connected for more than 3 minutes, it will automatically power off, and the battery voltage will be automatically powered off when the battery voltage is lower than 3.0V.

Pairing: The earbuds will automatically enter the pairing state when they are turned on for the first time. Turn on the Bluetooth of your phone, enter the search pairing state, and select the device model: Top's secret. You can operate according to the voice tone.

Connect a new device: This product supports dual-device connection. If you need to connect a second device, please turn it on in the APP "Function Settings". After turning on the "Double Connection" button, if the second device is not connected for more than 5 minutes, the Double Connect function will be automatically turned off.

• When two devices have been connected, you can manually unpair the connection at the Bluetooth connection of the mobile phone.
• In the non-media broadcast/playback call state, press and hold the left and right earphones to touch the area for 3 seconds at the same time, you can disconnect from one of the current devices, re-enter the pairing state, and connect to the third device.

Auto-Connect:

• After the earbuds are turned on after leaving the warehouse, they will automatically reconnect to the last connected device.
• After leaving the effective communication range, re-enter within 3 minutes and automatically reconnect.
• If you are connected to two devices at the same time, if you carry device A beyond the connection range of device B, you need to click the connection record to return to device B after more than 3 minutes.

Product Function Operation

Music control: Play/Pause: Click on the left/right earphone. Take off the earphones to pause the music, put the music back on and continue playing, and the touch operation cannot be performed when the earphones are taken off.

Previous song: Double-tap the left ear.

Next track: Double-tap the right ear.

Voice calls:

• To answer a call: Click on the left/right earphones.
• Hang up the phone: Click on the left/right earphone.
• Reject a call: Press and hold the left/right earbud for 1.5 seconds.
• Call Transfer: Click on the left/right earphone.
• Call switching: Double-tap the left/right earphone.
• Voice Assistant: Triple-tap the left/right earbud to start, then click Exit (available on some models).

Noise cancellation mode switching: Press and hold the left/right earbud for 1 second and confirm the current mode according to the voice prompt.

• Noise Cancellation Mode
• Normal Mode
• Transparency Mode
• In noise cancellation mode, remove any earphone and wear one earphone to automatically switch back to noise cancellation off mode.

Low-latency mode switching: Quadruple tap the left/right earphone and follow the voice prompts to confirm the current mode.

Battery indicator

THIS PRODUCT SUPPORTS TYPE-C CHARGING AND WIRELESS CHARGING.

Earphone compartment battery indication: When the earphone compartment is charging, the indicator lights up for 2 seconds at the same time to enter the charging state. When the earphone compartment is fully charged, the three lights will be on and will turn off after 10 minutes of no operation.

Headset battery level indicator: The current battery indicator is always on when the lid is opened/closed. When the power is low, the current light will always be on after 3 seconds after the lid is closed, and the indicator will turn off when it is fully charged.

Earphone battery level indicator: (need to draw a light, two lights, three lights) (Battery status < 30% 1 lamp; <60% 1,2 lamps; <100% 1,2,3 lamps)

Low battery prompt: When the voltage is lower than 3.3V, voice prompt: take a break to reply to the state.

The earbuds will start charging when they return to the warehouse, and the current power status indicator will be on when charging, and will turn off when fully charged. When the earbuds and charging case are charged at the same time, the charging indicator of the earphone case will be displayed first.

Factory reset

In the unconnected state of searching for pairing, press and hold the left and right earphones to touch the area for 8 seconds at the same time, you can clear the pairing information and restore the factory settings.

FCC Warning

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.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

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.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.

ISED Statement

English: This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions:

• (1) This device may not cause interference.
• (2) This device must accept any interference, including interference that may cause undesired operation of the device.

French: Cet appareil contient des émetteurs/récepteurs exempts de licence qui sont conformes aux CNR exempts de licence d'Innovation, Sciences et Développement économique Canada. Le fonctionnement est soumis aux deux conditions suivantes :

• (1) Cet appareil ne doit pas causer d'interférences.
• (2) Cet appareil doit accepter toute interférence, y compris les interférences susceptibles de provoquer un fonctionnement indésirable de l'appareil.

This device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS 102 RF exposure, users can obtain Canadian information on RF exposure and compliance.

cet appareil est conforme à l'exemption des limites d'évaluation courante dans la section 2.5 du cnr 102 et conformité avec rss 102 de l'exposition aux rf, les utilisateurs peuvent obtenir des données canadiennes sur l'exposition aux champs rf et la conformité.

This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator & your body.

Cet équipement est conforme Canada limites d'exposition aux radiations dans un environnement non contrôlé. Cet équipement doit être installé et utilisé avec une distance minimale de 0 cm entre le radiateur et votre corps.