Cross-Border Smart Bluetooth Glasses with Earphones, Audio for Music, Calling, Navigation, Anti-Blue Light, Non-Prescription Lenses, Outdoor Glasses

Products available for cross-border e-commerce and other platforms, welcome to inquire and place an order

Product name: Smart Call Glasses

Bluetooth version V5.0

Frequency 2.402-2.480GHz

Transmission power Class2

Bluetooth Mode HSP/HFP/A2DP/AVRCP

Transmission distance around 15m

Music playback time 3-4 hours

Call duration 4-5 hours

Charging time: 2-3 hours

Battery Li-Polymer 110mAh

Acceptance sensitivity -40bdm

Audio range 20Hz-20KHz

Distortion<=0.2% 95dB

Single Piece Weight: Plain Glasses 41g / Sunglasses 43g

Full Set Weight: Non-prescription Glasses 141g / Sunglasses 143g

Operating temperature -15°C to 55°C

Storage Temperature -20°-65°

Instructions

Power On: In the off state, long press the power button for 2 seconds, the blue light flashes, indicating 'power on'

Shutdown: In the powered-on state, long press the power button for about 2 seconds, the red light flashes, indicating 'shutdown'

Pairing and Connection

Pairing: In the powered-on state, until the machine's red and blue indicator lights alternate flashing, at which point the machine is already in pairing mode. Turn on the device's Bluetooth to connect, search and connect to KM FRAN, the machine will prompt 'Connection Successful'. If you turn off the device's Bluetooth, the machine will prompt 'Connection Disconnected'

When turned on, there is no paired connected device; after 2 minutes, the machine automatically shuts down

Automatic Connection: If the machine has connected to the device's Bluetooth once before, it will automatically connect again when turned on next time, with a notification sound of 'Connection Successful'

Automatic Reconnection:

1 Within the connection range, after turning on, it automatically connects to paired Bluetooth devices with a prompt sound indicating 'pairing successful'

2 During calls, outgoing calls, incoming calls, standby, and music playback, stay away from the device (within 3 minutes) and return to the connection range; a notification sound will indicate 'Pairing Successful'

Language Switch

After turning on the device, without any device Bluetooth connection, short press the power button twice to switch between Chinese and English languages

Answer Call / Incoming Call Notification / Hang Up / Reject Call / Replay

Answering calls: When a call comes in, briefly press the power button of the device once to answer the call

Incoming Call Number Reporting: When a call comes in, the machine automatically reports the caller's number

Hang up the phone: During a call or outgoing call, briefly press the power button once

Reject incoming calls: When a call comes in, long press the power button for about 2 seconds

Last Call Replay: In connected standby and music listening mode, double-click the power button

Volume Adjustment

Volume Up: Short press the "+" button to increase the volume. When adjusting to a certain volume, the machine will prompt "Volume"

Volume Down: Short press the "-" button to decrease the volume

Play Music/Change Song Adjustment

When the machine is playing music: briefly press the power button once to pause playback, then press again to resume playback

Previous song: Long press the "+" button to go to the previous song

Next song: Long press the "-" button for the next song

Battery Check: When the device is turned on, enter the device's Bluetooth, and in the paired devices list, you can see the current battery level

Low Battery Alarm: In various power-on states, when the battery voltage drops below 3.3V, a beep sounds prompting to charge

Low power shutdown: In various power-on states, when the battery voltage drops below 3V, the machine will automatically shut down

Charging: Insert the USB into the machine to enter charging mode, red light stays on, blue light stays on when fully charged

Precautions

Please use this product correctly according to local laws and regulations, and maintain sufficient concentration to ensure safety

To ensure your safety, please do not listen to music at high volume in certain environments that may affect your hearing