NINGBO CSTAR Transmitter User Manual

NINGBO CSTAR Transmitter

What’s in the box

1. Transmitter*1
2. User manual*1
3. Type-C USB cable*1

Overview

1. Charging input port
2. TX/RX Mode switch
3. Power Button
4. LED Indicator
5. 3.5mm Audio plug

Specifications

1. Model: ES04
2. Input: DC 5V / 200mA
3. Battery capacity: 3.7V/200mAh 0.74Wh

Operation Instructions

TX Mode:

1. Slide the mode switch to TX mode
2. Connecto the transmitter to the audio soure device which has 3.5mm audio connector output
3. Long press the power button to turn on the transmitter, the LED indicator will flash red.
4. Power on the wireless speaker or earbuds, the transmitter will pair them automatically, the LED indicator will be turned into solid red once paired successful.

RX Mode:

1. Slide the mode switch to RX mode
2. Connecto the transmitter to the speaker which has 3.5mm audio connector intput
3. Long press the power button to turn on the transmitter, the LED indicator will flash blue
4. Using your mobile device, search for Wireless devices and select Wireless ID ‘ES04’. It will pair automatically. The LED indicator of transmitter will be turned into solid blue once paired successful.

Charging Transmitter

Use the USB cable included to connect the transmitter to a computer or adaptor, the LED indicator will display a solid red light. When the transmitter is fully charged, the red light will be turned off.

Note: The transmitter will automatically turned off after 5 mins if no any device paired.

Attention:

1. Please avoid exposure, rain, water droplets, avoid prolonged exposure to high temperature, high humidity environment.
2. During use, please make it away from heat, high pressure, and prevent children from playing with this product.
3. When the transmitter is automatically turned off, may indicate that the lithium battery power is shortaged, need to be charged.
4. Do not drop or bump and applied heavy pressure to avoid damage to the product.

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

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.

RF 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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