dns TW-204A True Wireless Earbuds User Guide

dns TW-204A True Wireless Earbuds User Guide

Description:

1. Take the earbuds from the charging case.
2. Select TW-204A on the Bluetooth device list to pair the earbuds automatically. Once completed, you can begin to use the earbuds.

The marking information is located at the bottom of apparatus

CAUTION

• Risk Of explosion if battery is replaced by an incorrect type.
• Replacement of a battery with an incorrect type that can defeat a safeguard;
• Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion;
• Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas
• A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas

This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation,
Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to
the following two conditions:

1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired
   operation of the device.

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

Warning: To avoid risk of fire, the equipment is supplied only by external power source of which output shall comply with PSI (with output capacity less than 15W)

WHAT’S IN THE BOX

OVERVIEW

POWER ON

Take out the earbuds from the charging case to power on automatically.

PAIRING

Connection for the first time

1. Take out the earbuds from the charging case.
2. Select TW-204A on the Bluetooth device list to pair the earbuds automatically.

*To reset, when power on status and no other devices are connected, press the touch pad on each earbud 7 press the MFB key

HOW TO USE

CHARGE THE BATTERY

LED BEHAVIOR

SPECIFICATION

• Bluetooth version: V5.0 / 5.1
• Bluetooth range: ≦10 meters
• Bluetooth profile support: A2DP,AVRCP,OPP,PBAP,SPP,HFP,HSP
• Audio CODEC support: SBC
• Headset Duration:
• Music time: about 8hours single charge (70% volume)
• Talk time: about 5hours (70% volume)
• Stocking battery can charge about 2-3times
• Driver unit: 6mm dynamic driver
• Frequency response: 20 – 20,000Hz

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.

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 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: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.

The device must not be co-located or operating in conjunction with any other antenna or transmitter. This device complies with FCC’s radiation exposure limits set forth for an uncontrolled environment

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