TB39 Smart Watch

1. Power On/Off

Power on: At "OFF" state, press and hold the button for 3 seconds to turn on the smart watch. (If failed, please charge the smart watch then power on again).

Power off: At "ON" state, press and hold the button for 3 seconds to turn off the smart watch.

2. Download and Install BT APP

The smart watch needs to be connected by Bluetooth (BT) with a mobile phone. Please install the BT APP on your mobile phone before use. Then connect the smart watch and smart phone via BT; smart watch data will be transmitted and displayed on the APP.

Scan the QR code below to download and install the corresponding app for your phone. [QR code for app download]

3. How to Connect Smart Watch to Your Smartphone via BT

The smart watch has two built-in BT devices: one named "eWatch" and the other named "eWatch audio". To fully utilize the BT functions (message and calling synchronization) of the smart watch, both BT devices need to be connected.

Connect the first BT: eWatch

After downloading and installing the APP, open it, search for devices, find the BT name "eWatch", and connect. After connecting, data on the watch will be transferred to the APP.

Connect the second BT: eWatch audio

In the dial interface (shown in Figure 1), slide down to enter the notification bar (Figure 2). Select the BT icon in the upper left corner to open. A blue icon indicates that "eWatch audio" is open; a grey icon indicates it is off. This is shown in Figure 2.

Figure 1: Watch face displaying date (26 WED), time (10:09), and icons for music [music icon], notifications [notification icon], and battery/connection status (100 NF).

Figure 2: Smart watch notification bar showing BT status [Bluetooth icon], call icon [call icon], message icon [message icon], and settings icon [settings icon]. The BT icon is blue, indicating it is active.

Then, turn on your phone's BT, search for BT devices named "eWatch audio" to connect. After connecting, sound from the phone can be transmitted to the smart watch.

FCC Instruction

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.

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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

RF Exposure Information

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.