Shenzhen Hengxintai Electronics BT9512 TWS Bluetooth Earphones User Manual
- June 6, 2024
- Shenzhen Hengxintai Electronics
Table of Contents
Shenzhen Hengxintai Electronics BT9512 TWS Bluetooth Earphones
Product Specification
- Bluetooth Version : V5.0
- Bluetooth Range : 10 meters
- Battery for Earpod: 40mAh
- for Charing case: 400mAh Working Time: Music: approx 4 hours
- Phone Call: approx 4 hours Standby Time : approx 80 hours
- Charging Time : approx 1 hours for earbuds 0.5 hours for charging case Microphone : Build-in
- Input Voltage : 5V
- Recgargable : USB cable
- Speaker Unit : 10mm
- Rated imput power : 2mW
- Max input power : 5mW
- Impedance : 32ohm
- Frequency Response : 20Hz – 20kHz
Function Picture
Description of all parts
- Left earbud with ON/OFF button
- Right earbud with ON/OFF button
- Earbud LED indicator
- Volume up or Next song
- Volume down or Previous song
- USB Charging port
- Charging case
- Charging LED indicator
- Charging button
Pairing Steps
- Open the top cover of the charging case and take out the earbuds,long press both of ON/OFF buttons are auto
- power-on, and the blue light flash. When auto pair successfully, the left and Right earbud flash the blue and red light twice in 5 seconds.
- Pair with bluetooth devices: Open mobile phone’s BT function and search BT devices. After search, select “ ZTH039” to pair. when pair successfully, the blue light flash twice in 5 seconds.
- Press the Right earbud button for 5 second to shut down, and the Left earbud is off.
- Two earbuds can be connected to other bluetooth devices separately.
- The earbuds will shutdown automatically if it is not connected to the BT deviecs for 5 minutes.
Product Usage
- Power on: Long press Left and Right earbud button about 3 seconds, the blue light is on, and the blue and red light flash later to pair.
- Power off: Long press Left and Right earbud button about 3 seconds, the indicator light will turn off.
- Answer / End call: Press Left or Right earbud button one time to answer phone call, and press the button again to end the call.
- Reject a call: Long touch the Left or Right earbud button about 2 seconds.
- Redialing the last number: Double touch the Left or Right earbud button.
- Play / Pause music: Touch the Left or Right earbud button one time to stop when playing music, and press the button again to play when pause.
- Previous song or Next song: Long press the Left earbud or Right earbud button.
- Volume up or Volume down : Press 1 times the Left earbud or Right earbud button.
- Charge case Charging: When charge the charging box, The red light is Flash, when charging full, the red light is on.
- Both of earbuds Charging: When the Left or Right earbud is charging,(Please first press Charging button to blue light is on) the the Red light is on, when charging off, The Red light is off.
- Charging Button: Press the charging button, The blue light is on and press again, th blue light is off.
Remark: When The earbuds power on, The apple mobile phone will show a window
FCC
WARNING
FCC ID: 2ADOZ-BT9512
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- this device may not cause harmful interference, and
- 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 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.
Warning: changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment
The devices has been evaluated to meet general RF exposure requirement， the
device can be used in portable exposure condition without restriction
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