Avantree HT41866 Two-earphones Wireless TV Set

Model No.: HT41866

Part 1: Connecting to Audio Source

Note: If your audio source is not a TV, please visit avantree.com/product-support/BTHT-41866-BLK for instructions.

Connection options include Optical/Toslink/SPDIF OUT, AUX/3.5mm, and RCA jacks labeled "AUDIO OUT". Native support is indicated for Optical/Toslink/SPDIF and RCA connections, while AUX/3.5mm is not natively supported.

Product Overview

Transmitter Components:

1. Codec indicators (SBC, aptX, aptX LL)
2. Audio input indicators
3. Pairing button for Black earphone
4. Pairing button for Red earphone
5. Bluetooth status indicator for device 1 and 2
6. Powering port (DC IN)
7. Optical input from TV
8. Aux input from TV
9. On/off switch

Earphone Components:

10. Microphone
11. Charging port
12. Volume control/track
13. Power ON/OFF/PAIRING/Call Button
14. LED indicator

Connection Options:

OPTION 1: Digital OPTICAL/TOSLINK/SPDIF - Recommended!

Connect the transmitter's OPTICAL input (7) to the TV's DIGITAL OUT port using an optical cable.

OPTION 2: AUX 3.5mm/ Headphone Out

Connect the transmitter's AUX/3.5mm input (8) to the TV's AUX/3.5mm or Headphone Out port using a 3.5mm audio cable.

OPTION 3: Red/White RCA Audio Out

Connect the transmitter's AUX/3.5mm input (8) to the TV's Audio Out (Red/White RCA) ports using the provided 3.5mm to RCA adapter cable.

What's in the box?

A. Earphone 1 (Black)
B. Earphone 2 (Red)
C. Transmitter
D. Earphone stand
E. Optical audio cable
F. Aux 3.5mm audio cable
G. Aux 3.5mm to RCA adapter
H. Micro USB charging cable (1.5M)
I. Micro USB data charging cable (0.5M)

Part 2: Connecting the Earphones to the Transmitter

Step 1 - Connect the Transmitter to a Power Source and Turn it on

Connect the transmitter to a TV USB port or any 5V/500mA-2A rated USB charger via the USB power cable provided. The transmitter charges via USB. Indicators show 'Charging' and 'Charging Complete' status. Charging takes approximately 2.5 hours.

Step 2 - Follow the Steps Below to Power Everything On.

A) Turn on the BLACK Earphone: Hold the power button for 2 seconds.
B) Turn on the RED Earphone: Hold the power button for 2 seconds.
C) Turn on the Transmitter: Hold the power button for 2 seconds.
D) The LED indicator on the transmitter will turn SOLID BLUE once connected.

Note: If earphones do not connect with a flashing blue light, click the power button on the earphones once, or click the power button or pairing button on the transmitter once. For the Black earphone, press its power button. For the Red earphone, press its power button. If still not working, visit avantree.com/product-support/BTHT-41866-BLK for more troubleshooting tips.

Part 3: TV Settings

Go into your TV's SETTINGS MENU. Set TV Audio Format to PCM. Ensure it is NOT set to AUTO, NOT DOLBY, and NOT BITSTREAM.

Navigate to Audio Out and select Optical Out. For Digital Audio Format, select PCM/Stereo. Ensure Dolby is Off.

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