SENTRY LBT251 Bluetooth Earphones User Manual

SENTRY LBT251 Bluetooth Earphones User Manual

Product Parameters

Battery Charging: Before use, make sure the battery is fully charged.

1. Find the micro USB slot located on the headphone’s in-line control
2. Plug the Micro USB (small) end into the slot, and plug the standard USB (large) end into a charging port or computer.
3. When charging is complete, unplug both ends. The earbuds are ready for use.

Pairing and Connection: * Before pairing, enable the Bluetooth function of the mobile phone.* 1. When pairing, keep the distance between the mobile phone and the headset within 3.5 feet. 2. Press and hold the Power button for about 5 seconds, and then release it when the red and blue lights alternately blink. At this time, the headset has entered pairing mode. 3. Enable the Bluetooth function of the mobile phone, search the Bluetooth equipment, and select “B T 237.” After the connection is successful, the blue light of the headset will blink slowly.

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

Notes :

• If the mobile phone prompts to enter the pairing password, please enter “0000″ and confirm.
• The pairing mode will be maintained for 5 minutes. If pairing and connection are unsuccessful beyond 2 minutes, the headset will automatically switch to the stand-by mode.
• After pairing is complete, the headset and the handset will remember each other, without pairing.

Key Functions: 

• On/Off: Press and hold them for 5 seconds to turn on/off.
• Music Pause: Press the button to pause playing, and press the again to resume playback.
• Volume Increase: Press and hold the button. Volume Reduction: Press and hold the button.
• Next Song: Press the button. Previous Song: Press the button.
• Answer/Hang-up: Press the button to answer when the call is incoming, and press it again to hang up.
• Rejection: Press and hold the button for about 2 seconds, then release it.

Specification

• Driver Unit: 10mm
• Impedance: 32 ohms
• Version: Bluetooth 5.0
• Sensitivity: 102dB+/-3dB
• Cord Length: 2ft./0.6M
• Playtime: Up to 2 hours at 50% volume
• Frequency: 20Hz-20KHz
• Battery: Lithium-ion.

Important Safety Instructions

1. Read these Instructions.
2. Keep these Instructions.
3. Heed all Warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers)that produce heat.
9. Follow applicable laws and regulations for details on the transport, shipping, and disposal of batteries. For details on recycling lithium, lithium-phosphate, and lithium-ion batteries, please contact a government recycling agency, or your waste disposal service, or visit a reputable online recycling source such as www.batteryercycling.com.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
11. Only use attachments/ accessories specified by the manufacturer.
12. Unplug this apparatus during lightning storms or when unused for long periods of time.
13. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as a power-supply cord or plug is damaged, liquid being spilled or objects falling into the apparatus, or the apparatus has been exposed to rain or moisture, does not operate normallv. or has been dropped.

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 pertain to damage resulting from accident, abnormal use, misuse or neglect. Any defective product will be replaced if returned to an authorized Sentry dealer or to Sentry directly at: P.O. Box 885, One Bridge St. Hillburn, NY 10931. Please enclose a check for $5.00 for shipping & handling.

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: 2ACP4-BT180 Model #BT180 • The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG,

Inc. Sentry Industries Inc. declares that radio equipment BT180 is in compliance with Directive 2014/53/EU. The EU declaration of conformity is available at htips://sentryindustries.com/european-declaration-of-conformity/Conformity with Directives This product is CE marked to denote conformity with Directives 73/23/EEC (low voltage) and 89/336/EEC (Electromagnetic Compatibility), as amended. 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.

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

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (2) this device must accept any interference received, including interference that may cause undesired operation.

REFERENCE LINK