Sentry Sound Glasses
Model: BTSUN
FCC ID: 2ACP4BTSUN
Product Overview
The Sentry Sound Glasses combine stylish eyewear with integrated audio technology, allowing users to listen to music and take calls wirelessly via Bluetooth.
Key Features:
- Bluetooth 5.3 connectivity
- Integrated microphone for calls
- Rechargeable lithium-ion battery
- User-friendly button controls
Specifications
- Driver Unit: 16*9*3.0 mm
- Sensitivity: 42DB
- Frequency Response: 20Hz-20KHz
- Impedance: 78+/-30 Ohms
- Power: 674MW
- Battery Type: Lithium-ion
- Playback Time: 4 Hours @ 50% volume
- Battery Capacity: 120mAh
- Bluetooth Version: 5.3
- Operating Temperature: 0 °C to 40 °C
- Radio Frequency: 2.402 GHz-2.480 GHz
- USB Type: USB-C
Note: Actual playback and charge times are approximate and may vary based on usage conditions such as volume, ambient temperature, and distance from the audio source.
Controls and Functions
The glasses feature a multi-function button for various operations:
- Power On: Press and hold the button for 2 seconds. Prompt: "power on".
- Power Off: Press and hold the button for 3 seconds.
- Music Play/Pause: Press the button once.
- Volume Up: Press the button once. A "beep" indicates maximum volume.
- Volume Down: Press and hold the button. The lowest volume retains 10% of the maximum.
- Answer/Hang Up Call: Press the button once to answer an incoming call or hang up an active call.
- Switch Calls: During a call, press the button to answer a new incoming call and end the current one.
- Reject Call: Press and hold the button to reject an incoming call.
- Low Battery Warning: A "Please charging" prompt will sound every 60 seconds when the battery is low.
Device Pairing/Connection:
- Long press the button for 2 seconds to turn on the product. The blue light flashes and prompts "power on".
- The red and blue lights will flash, prompting "pairing", indicating the device is ready to connect.
- Enable Bluetooth on your media device.
- Search for the Bluetooth device named "BTSUN" and select it to connect (pair).
- Upon successful connection, you will hear "Connected", and the blue light will flash every five seconds.
Charging the Device
Included Cables: USBC, DC 5V USB
To charge the device:
- Plug the small end of the USB-C cable into the USB charging port on the glasses.
- Plug the larger end into a USB port on a computer or a compatible AC adapter (not included).
LED Indicator:
- While charging, the LED light will be red.
- When fully charged, the red LED will turn off, and the blue LED will turn on.
Important Safety Instructions & Warnings
- Charging: Only use power adapters that comply with applicable country regulations and safety standards. Using non-compliant adapters may pose a risk of injury. Avoid prolonged skin contact with the charging cable and connector while connected to a power source. Do not sleep or sit on the charging cable or connector.
- General Use: Read and follow all instructions. Do not use near water. Clean only with a dry cloth. Do not block ventilation openings. Do not charge near heat sources. Discontinue use if the device is damaged. Protect the power cord from being walked on or pinched. Use only manufacturer-specified attachments/accessories. Unplug during lightning storms and when charging is complete. Refer servicing to qualified personnel.
- Electrical Safety: Use only compatible and certified USB charging devices to prevent electric shock. Do not expose the apparatus to rain or moisture to reduce the risk of fire or electric shock.
- Device Modifications: Unauthorized changes or modifications may void the user's authority to operate the equipment.
- Storage: Always store in a cool, dry location.
- Lens Usage:
- Tinted eyewear is not recommended for night driving.
- Sunglasses are not intended for protection against artificial light sources like sun lamps or lasers.
- Not recommended for high-risk impact sports.
- Not intended for use as industrial safety eyewear.
- Never stare directly at the sun or an eclipse, with or without sunglasses.
- DO NOT USE WHILE DRIVING.
- Lenses are not shatterproof.
- Charging While Wearing: Never wear the product while it is charging. Remove the product if any discomfort is experienced.
- Choking Hazard: The product, packaging, and accessories may present a choking hazard to small children. Keep away from children.
- Battery Safety: Improper battery replacement may cause an explosion and injury.
Warranty Information
90-Day Warranty: Sentry warrants this product against defects in materials and workmanship for 90 days from the original purchase date. This warranty does not cover damage from accident, abnormal use, misuse, or neglect. Defective products will be replaced upon return to an authorized Sentry dealer or directly to Sentry at P.O. Box 885, One Bridge St. Hillburn, NY 10931. Include a $5.00 check for shipping & handling.
Compliance Information
FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to 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 has been tested and found to comply with the limits for a Class B digital device.
EU Declaration of Conformity: Sentry Industries Inc declares that the radio equipment BTSUN complies with Directive 2014/53/EU. The EU declaration of conformity is available at https://sentryindustries.com/european-declaration-of-conformity/.
CE Marking: Conforms to Directives 73/23/EEC (low voltage) and 89/336/EEC (Electromagnetic Compatibility), as amended.
Environmental Protection: Please recycle electrical products where facilities exist. Check with your Local Authority or retailer for recycling advice.
Trademarks: The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. USB Type-C* and USB-C* are registered trademarks of USB Implementers Forum.
Product Details
Product Name: Sound glasses
Model Number: BTSUN
Materials: Plastic / TAC
Distributor: Sentry Industries Inc
Address: One Bridge Street, Hillburn, NY 10931, USA
Place of Manufacture: Shantou City, Guangdong Province, China
Production Date: Jan 25, 2025
Batch Number: 4095
Date Code: 01/25
Contact: +1 (845) 753 2910
Age of Use: 18+