Avantree BTHS-AS9S Wireless Wired Bluetooth User Guide

: June 13, 2024
: Avantree

Table of Contents

Avantree BTHS-AS9S Wireless Wired Bluetooth
Getting to know HT3189
Bluetooth Headphones BTHS-AS9S
Frequently Asked Questions
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Avantree BTHS-AS9S Wireless Wired Bluetooth

Avantree-BTHS-AS9S-Wireless-Wired-Bluetooth-product

IMPORTANT NOTICE

This set is PRE-PAIRED, No need to pair again.

They will auto-reconnect each time.

Fully illustrated instruction manuals ( EN, FR, DE, ES, IT) and video guides (“3189 Manual”) can be found at support.avantree.com pare questions please contact support@avantree.com.

Getting to know HT3189

Bluetooth Transmitter BTTC-318

Bluetooth Headphones BTHS-AS9S

Avantree-BTHS-AS9S-Wireless-Wired-
Bluetooth-fig-2

HT3189 Quick User Guide

This set of headphones and transmitter are PRE-PAIRED, there is NO NEED to pair them again. Each time they are switched on they will auto-reconnect with each other.

Power up the transmitter.
Connect the transmi忧er using the Micro USB cable to one of your TV’s USB ports, or a compatible USB power adapter (5V/0.5-2A).
Connect the transmitter and headphones.
- Turn on the transmitter – slide on/off switch to the ON position.
- Turn on headphones – from ‘0仔， state, press and hold the MFB button for 3 seconds, you will hear “Welcome to Avantree”.
- Keep them close together and wait for 5-10 seconds. Once connected, you will hear “Connected” from the headphones.
Connect the transmitter to your audio source.

Find the correct ANALOG output: You can connect wired headphones with the RCA cable to test whether the sound is normal.

Frequently Asked Questions

How do I pair them?
There is NO NEED to pair them. They are already pre-paired and will auto- reconnect to each other once both devices are powered on.
I cannot hear any sound from the headphones. What should I do?
- Check that the audio signal going into the transmitter is working. To test, plug the audio cable directly into the headphones – you should be able to hear sound.
- Confirm the headphones and transmi忧er are connected – the LEDs on both should flash twice every 5 seconds. If not, turn the transmi忧er off and then on again. If they still cannot connect, please follow these steps to pair them(or search 1f3189 video guide” on
- support.avantree.com):
What’s the normal operating range for this set?
The normal operating range for this set is 10m (3D’) line-of-sight. If you find your range is noticeably shorter please refer to point 4 below.
Why am I experiencing such sh。同range and/or audio cutting in and out?
- There may be interference from other devices nearby like Wi-Fi routers or a smart TV box, etc. Please try changing the placement of the transmi忧er.
- Physical obstructions between the devices. Avoid using the headphones and transmitter with obstructions between them such as walls, partitions, metal dividers, etc.
- A one-off unstable Bluetooth connection. Clear the pairing history of BOTHDEVICES and then pair/connect again.
- If you are using this set with a PC please ensure the computer’s USB drivers are up-to-date. You can also try changing to another USB port.
How do I charge them?
Charge the headphones from a PC USB port or plug it into a USB power adapter (5Vj500mA-2A) for 3.5h until the LED turns 0仔. Power up the transmi忧er with the included micro USB power cable via TV USB port (preferred), phone charger, PC USB port or any other USB outlet with 5Vj500mA-2A output.
What’s the use of the audio spli吐er in the box?
The included audio spli忧er can be used to share the audio from the source (e.g. TV) to another output device (e.g. wired speakers headphones) in addition to the transmi忧er.
Why is there no sound, or the sound is intermittent when I use the HT3189 with a desktop computer?
If you are using a USB port on the front of the computer, please try another one on the rear as they tend to supply a more consistent voltage. This does not apply to laptops.
Can I use the headphones with my smartphone/tablet?
Yes, you can.
- Make sure the transmitter is turned off.
- Set the headphones into pairing mode – turn the headphones 、ff”then press and hold the MFB button for 5 seconds until the LED indicator flashes BLUE and RED alternately and you hear “Pairing” from the headphones.
- Open your smartphone tablets Bluetooth menu – select “AS9S” to pair and connect.
- The next time you want to connect again please select “AS9S” on your sma 此phonejtablet to reconnect.