Sentry BT237 Bluetooth Earbuds with Microphone

Product Parameters

Battery Charging

Before use, ensure the battery is fully charged.

1. Locate the micro USB slot on the earbuds' in-line control.
2. Plug the micro USB (small) end into the slot and the standard USB (large) end into a charging port or computer.
3. Unplug both ends when charging is complete. The earbuds are ready for use.

Pairing and Connection

Before pairing, enable the Bluetooth function of your mobile phone.

1. When pairing, keep the distance between the mobile phone and the headset within 3.5 feet (approx. 1 meter).
2. Press and hold the Power button for about 5 seconds, and release it when the red and blue lights blink alternately. The headset has now entered pairing mode.
3. Enable the Bluetooth function of your mobile phone, search for Bluetooth equipment, and select "BT237." The blue light of the headset will blink slowly upon successful connection.

For additional information on pairing the earphones to a specific device, please refer to your device's instructions or contact the manufacturer.

Notes:

• If the mobile phone prompts for a pairing password, enter "0000" and confirm.
• The pairing mode is maintained for 5 minutes. If pairing and connection are unsuccessful after 2 minutes, the headset will automatically switch to standby mode.
• After pairing is complete, the headset and phone will remember each other and connect automatically in the future.

Key Functions

• On/Off: Press and hold the power button for 5 seconds to turn on/off.
• Music Pause: Press the button to pause playback; press again to resume.
• Volume Increase: Press and hold the + button.
• Volume Reduction: Press and hold the - button.
• Next Song: Press the + button.
• Previous Song: Press the K- button.
• Answer/Hang-up: Press the button to answer an incoming call; press again to hang up.
• Rejection: Press and hold the button for about 2 seconds, then release to reject a call.

Specifications

*Actual playback times may vary. Battery performance can be affected by factors including ambient temperature, listening volume, and distance from the audio source device.

Warnings and Precautions

• CAUTION: Use only compatible USB charging devices to prevent electric shock.
• WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
• CAUTION: Using controls, adjustments, or performing procedures other than those specified may damage your device.
• WARNING: Modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
• WARNING: Always store in a cool, dry location.
• WARNING: Headphones can produce sound levels harmful to hearing. Avoid listening at high volumes for prolonged periods. Headphones may block surrounding sounds; never wear them while operating a vehicle. Use with caution. The user assumes all risks associated with product use.
• WARNING: Do not insert too deeply into the ear canal. Discontinue use at the first sign of discomfort. Use only designed ear pads. Do not use dirty or damaged ear pads. Contains small parts that may present a choking hazard. Keep away from children.

Important Safety Instructions

1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this device near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Use in accordance with manufacturer's instructions.
8. Do not charge near heat sources like radiators, heat registers, stoves, or other heat-producing apparatus (including amplifiers).
9. Discontinue use if the device is damaged.
10. Protect the cord from being walked on or pinched, especially at plugs, receptacles, and where it exits the device.
11. Only use attachments/accessories specified by the manufacturer.
12. Unplug this apparatus during lightning storms and when charging is complete.
13. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as a damaged power-supply cord or plug, spilled liquid, objects fallen into the apparatus, exposure to rain or moisture, abnormal operation, or if it has been dropped.
14. Headphones can produce sound levels harmful to hearing. Avoid listening at high volumes for prolonged periods. Headphones may block surrounding sounds; never wear them while operating a vehicle. Use with caution. The user assumes all risks associated with product use.

90-Day Warranty

Sentry warrants this product to be free from defects in materials and workmanship for 90 days from the date of original purchase. This warranty does not cover damage resulting from accident, abnormal use, misuse, or neglect. Defective products will be replaced if returned to an authorized Sentry dealer or directly to Sentry at: P.O. Box 885, One Bridge St. Hillburn, NY 10931. Please include a check for $5.00 for shipping & handling.

Compliance Information

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Sentry Industries Inc. uses these marks under license. Other trademarks and trade names belong to their respective owners.

Sentry Industries Inc. declares that radio equipment BT237 complies with Directive 2014/53/EU. The EU declaration of conformity is available at https://sentryindustries.com/european-declaration-of-conformity/.

This product is CE marked to denote conformity with Directives 73/23/EEC (low voltage) and 89/336/EEC (Electromagnetic Compatibility), as amended.

Supplier's Declaration of Conformity 47 CFR § 2.1077 Compliance Information

Responsible Party: SENTRY INDUSTRIES INC, ONE BRIDGE STREET, HILLBURN, NY 10931, USA. TEL +1 8457532910

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.

FCC ID: 2ACP4LBT251 Model #: BT237

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.

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

Environmental Protection

Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or retailer for recycling advice.

Symbols

CE: Conformité Européenne (European Conformity)

FC: Federal Communications Commission