Instruction Manual

Digital BT Earmuff (BFT20B) - Instrucon Manual
• Crystal clear and full dynamic speakers
• Two omni-direconal microphones
• Sound acvated compression for hearing protecon
while perming normal conversaon
• Low power Bluetooth 4.0: phone call or steam audio
• Volume control knob (off/on/sound volume adjustment)
• Foldable headband design for easier carry
• Adjustable headband length to fit different head size
• So ear cushion for maximum comfort
• Slim shape cup housing
• Replaceable 1.5V AAA baeries (2pc), included Vinnic alkaline baeries
Warning: improper use will reduce effecveness and could result in
hearing injury or loss
Bluetooth
Power ON / OFF
• Long press the BT buon (3 seconds) to turn ON the Bluetooth and enter pairing mode (meout 120 seconds)
• Long press the BT buon (3 seconds) to turn OFF the Bluetooth
BT Pairing
• Blue LED will flash (1 second intervals) while in pairing mode.
• Search adversing name: “QT” to connect
• Auto re-connect to previous last connected device during pairing if the BT device has been paired previously
• Aer paired, blue LED will be blinking every 10 seconds
• Bluetooth device will be switched off aer 120 seconds if the device does not pair successfully
Phone Call
• To answer a call, short press the BT buon
• To end a call, short press the BT buon
• To reject a call, press the BT buon for 1sec
• During a phone call, if another call is received, double press the BT buon to switch from first call to the second call.
• Double press the BT buon to redial the last phone number
Audio Play
• To play music, short press the BT buon
• To pause music, short press the BT buon during playback
FCC Warning
This device complies with Part 15 of the FCC Rules. Operaon is subject to the following two condions:
(1) This device may not cause harmful interference, and (2) This device must accept any interference received,
including interference that may cause undesired operaon.
NOTE 1: 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 protecon against harmful interference in a
residenal installaon. This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instrucons, may cause harmful interference to radio communicaons. However, there is
no guarantee that interference will not occur in a parcular installaon. If this equipment does cause harmful
interference to radio or television recepon, 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 separaon 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.
NOTE 2: Any changes or modificaons to this unit not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
148mm
210mm