QDC TWX Bluetooth Adapter User Manual

QDC TWX Bluetooth Adapter

Function and operation

• Play, Pause Answer, Hang up: Lor R single click
• Refuse the call Next song (R) Previous song (L):Lor R double clicks
• Voice assistant: R three clicks
• Volume+: R Long press and hold
• Volume -: L long press and hold
• Power on: Open the charging box and automatically start up, under no connection state automatically enter the pairing mode, and automatically looking for the last connected device in the connection range.
• Power off: Put in charging box and close the cover of the charging box will switch off automatically, and shut down automatically without connecting any equipment or without load for 3 minutes
• Pairing mode: No connected device when opens the charging box and automatically enter the pairing mode or long press the key of the charg ing box for more than 5 seconds to enter the pairing mode
• Three mode switch: L three clicks Music mode “Ding” one sound Transparent mode “Ding, Ding” two sound, Game mode “Ding, Ding, Ding” three sound

Light control indication

• Open the charging box: Open the charging box and automatically start up, under no connection state automatically enter the pairing mode, and automatically looking for the last connected device in the connection range
• TWX in charging box Manual pairing mode: Long press for more than 5 seconds into the re repairing mode
• Power volume indication: Single click the button of charging box, more than 75% are blue lights, 25-75% are green lights, and less than25% are red lights
• The charging status light indication: Land R breathing light flashes when charg- ing. More than 75% is blue, 25-75% is green, and less than 25% is red
• TWX in charging box charging prompt: Close the charging box, and the correspon- ding left and right lights will flash to indicate charging

App description

Working mode
Music mode:
Support aptx protocol, so as to listen to higher quality music and feel more details brought by lossless music.
Transparent mode:
Monitor the external environment sound in real time and there has a sensitivity slider inside which can adjust the external volume independently.
Game mode:
Support low delay transmission and achieve sound and picture synchronously, So that the game has enough immersive feeling and is like being there.
10 EQ adjustment:
Support custom settings and a variety of presets to make the sound more personalized and controllable.
Sound settings
Volume:
the volume can be adjusted synchronously by TWX adaptor ,App or the mobile phone.
Left /right:
independent volume adjustment.
Prompt tone:
voice volume adjustment of functions prompt.
Prompt sound language:
Chinese or English broadcast option.

specifications

• Brand: qdc
• Model: Twx
• Working distance: 15m
• Bluetooth chip: QCC3040
• Ear hook weight (single): 6g
• Charging box weight: 75g
• Overall weight: 87g
• Ear hook size: 50mm * 50mm ” 11mm
• Charging box size: 110mm 60mm *38.28mm
• Charging box battery capacity: 3.7V 7o0mah
• Ear hook battery capacity (unilateral): 3.7V 60mah
• Ear hook charging time: 1.5 hours
• Charging box charging time (wired charging): 1.5 hours
• Play time: About 8 hours
• Full power of charging box: About 40 hours
• Standby time: about 200 hours
• Bluetooth version: V5.2
• Bluetooth protocol: a2dp13 AVRCP1. 5 HSP1.5 HFP1.7
• Decoding format: SBC AAC APT-X
• Charging input:5V 0.6A
• Frequency range: 2402MHZ~2480MHZ
• Charging port: Type-C

FCC 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.

Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the guipment.
NOTE: This equipment has been tested and found to comply with the imits 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. lif 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 followin9 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.

RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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