| Noise control | Passive Noise Cancellation |
|---|---|
| Headphones jack | 3.5 mm Jack |
| Model name | HT41866-Q |
| Connectivity technology | Wireless |
| Wireless communication technology | Bluetooth |
| Included components | 2 Pairs of NB16-Q Earbuds, 3 Type C Power & Charging Cables for Transmitter & Earbuds, AUX 3.5mm Audio Cable, Audikast-3 Transmitter, Optical Audio Cable |
| Age range (description) | Adult |
| Material | Fabric, Silicone, or Rubber |
| Specific uses for product | TV Listening |
| Charging time | 2 Hours |
| Compatible devices | Television |
| Control type | Button Control |
| Control method | Push Button |
| Number of Items | 1 |
| Manufacturer | Avantree |
| Place of Business | San Jose, CA 95138, United States |
| Model | BTHT-41866-BLK |
| Part Number | BTHT-41866-BLK |
| Hardware interface | Bluetooth |
| Special features | aptX Adaptive Technology |
| Battery Average Life | 20 Hours |
| Batteries included | Yes |
| Batteries Required | Yes |
| Battery Cell Composition | Lithium Ion |
| Material Type | Fabric, Silicone, or Rubber |
| Includes rechargable battery | Yes |
| Supports Bluetooth Technology | Yes |
| Manufacturer | Avantree |
| Item model number | BTHT-41866-BLK |
| Product Dimensions | 21 x 15 x 3.7 cm; 308 g |
| ASIN | B0DPQFTN86 |
-
-
-
-
-
-
-
VIDEO -
Image Unavailable
Colour:
-
-
-
- To view this video, download
Avantree HT41866-Q - [2025 Upgrade] Wireless Earbuds for TV Listening (Set of 2), 20H Neckband Headphones with Bluetooth Transmitter for Optical Digital Audio, 3.5mm Aux Ported TVs, No Audio Delay
Purchase options and add-ons
| Brand | Avantree |
| Colour | Black |
| Ear placement | Over Ear |
| Form factor | In Ear |
| Impedance | 32 Ohms |
About this item
- [TV COMPATIBILITY] The HT41866-Q is compatible with TVs with optical (TOSLINK), AUX (3.5mm), or built-in Bluetooth audio outputs. Please confirm your TV is compatible before purchasing.
- [USING WITH SMART TVS] For Smart TVs with built-in Bluetooth (i.e. 2024 Samsung TV), the HT41866-Q earbuds connect directly to the TV. To simplify setup, we provide an interactive guide that you can access by scanning the QR code on your product when it arrives.
- [SHARE THE TV AUDIO] Connect the transmitter to your TV and listen through both pairs of earbuds simultaneously, each with built-in volume controls so you can listen at your preferred volumes.
- [POWERED BY QUALCOMM] With its advanced Qualcomm chipset, the HT41866-Q delivers clearer sound, stable connections, and perfectly synced audio & visual – all backed by Avantree’s 20+ years of Bluetooth expertise.
- [NO LIP-SYNC DELAYS] Enjoy a perfectly synced audio & visual experience at a latency of less than 50ms with aptX Adaptive.
- [SIMPLE SETUP] Once the transmitter is connected to your TV, the earbuds will auto-pair for hassle-free setup.
Check Compatibility
Videos for similar products
From the brand
-
-
Wireless Headphones for TV
-
Wireless Earbuds for TV
-
Multi Streaming Audio System
-
Product Description
-
Independent Use
Each part of the set – earbuds or transmitter – works separately with other Bluetooth devices.
-
Magnetic Design
Built-in magnets keep your earbuds together, tangle-free and ready to use whenever you need them.
-
Reliable Connections
Bluetooth 5.2 connectivity ensures stable, high-quality connection.
EASY SETUP
Plug
Plug the transmitter into a power outlet and connect to your TV’s audio output port.
Power
Power on the transmitter and the headphones. They will automatically connect.
Switch
If connecting via optical, switch your TV’s audio settings to “Optical” and “PCM / Stereo.”
Play
Sit back, relax, and enjoy!
Transmitter
| Bluetooth Chipset | QCC3056 |
| Bluetooth Version | v5.3 |
| Supported Audio Codecs | aptX Adaptive, aptX Low Latency, aptX, SBC |
| Supported Bluetooth Profiles | AVRCP v1.6.2, A2DP v1.3.2 |
| Digital Input | Optical supports PCM audio streams at 32kHz - 96kHz and 16bit - 24bit |
| Analog Input | 3.5mm jack with an input voltage range of 0.15 - 4.0Vpk |
| Input Voltage / Current | DC 5V / 500mA |
| Power Supply | 5V / 500mA-2A rated USB charger or TV USB port |
| Power Port | Type C |
| Product Size | 66mm x 55mm x 17mm |
| Product Weight | 32g |
Earbuds
| Bluetooth Chipset | QCC3040 |
| Bluetooth Version | v5.2 |
| Supported Audio Codecs | aptX Adaptive, aptX, SBC |
| Supported Bluetooth Profiles | HSP v1.2, HFP v1.8, AVRCP v1.6.2, A2DP v1.3.2 |
| Drivers | 10mm |
| Impedance | 32Ω |
| Frequency Response | 20Hz - 20kHz |
| Sound Pressure Level (SPL) | 100dB (1kHz / 1V) |
| Signal-to-Noise Ratio | Analog input >85dBA; digital input >90dBA |
| Total Harmonic Distortion(THD) | <0.5% |
| Microphone | 1 digital MEMS voice mic |
| Battery Capacity | 260mAh |
| Charging Time | 2hr |
| Operating Time | Up to 20hr |
| Standby Time | Up to 20 days |
| Power Port | Type C |
COMPARISON TABLE
Avantree HT41866-Q
Add to Cart
| Avantree HT41866 | Avantree HT41899 Plus
Add to Cart
| Avantree Duet
Add to Cart
| |
|---|---|---|---|---|
|
Customer Reviews
|
4.4 out of 5 stars 64
|
4.2 out of 5 stars 1,586
|
4.4 out of 5 stars 4,886
|
4.4 out of 5 stars 1,899
|
|
Wireless Connectivity
| Bluetooth 5.3 | Bluetooth 5.0 | Bluetooth 5.3 | 2.4G RF |
|
Supported Codecs
| aptX-Adaptive, aptX, SBC | FastStream, SBC | aptX-Adaptive, aptX, SBC | - |
|
Low Latency
| <50ms | <40ms | <50ms | <30ms |
|
Playtime
| Up to 20hr | Up to 20hr | Up to 50h | Up to 20hr |
|
Power Port
| Type C | Micro USB | Type C | Type C |
|
Boosted Volumes
| ✓ | - | ✓ | ✓ |
|
Clear Voice Mode
| - | - | ✓ | ✓ |
|
Additional Headphones Support
| - | - | - | Up to 100 |
|
Pass-Through Support
| - | - | - | ✓ |
|
Charging Dock
| - | - | - | ✓ |
Product details
- Batteries : 4 CR5 batteries required. (included)
- Product Dimensions : 21 x 15 x 3.7 cm; 308 g
- Manufacturer : Avantree
- ASIN : B0DPQFTN86
- Item model number : BTHT-41866-BLK
- Country/Region of origin : China
- Customer Reviews:
Product information
Technical Details
Additional Information
| Batteries | 4 CR5 batteries required. (included) |
|---|---|
| Date First Available | Dec 6 2024 |
| Customer Reviews |
4.4 out of 5 stars |
| 鶹 Rank |
|
Feedback
Product summary presents key product information
Keyboard shortcut
Shift
+
Alt
+
opt
+
D
Product Summary: Avantree HT41866-Q - [2025 Upgrade] Wireless Earbuds for TV Listening (Set of 2), 20H Neckband Headphones with Bluetooth Transmitter for Optical Digital Audio, 3.5mm Aux Ported TVs, No Audio Delay
From Avantree
4.4 out of 5 stars, 64 ratings
Customer reviewsAbout this Item
- [TV COMPATIBILITY] The HT41866-Q is compatible with TVs with optical (TOSLINK), AUX (3.5mm), or built-in Bluetooth audio outputs. Please confirm your TV is compatible before purchasing.
- [USING WITH SMART TVS] For Smart TVs with built-in Bluetooth (i.e. 2024 Samsung TV), the HT41866-Q earbuds connect directly to the TV. To simplify setup, we provide an interactive guide that you can access by scanning the QR code on your product when it arrives.
- [SHARE THE TV AUDIO] Connect the transmitter to your TV and listen through both pairs of earbuds simultaneously, each with built-in volume controls so you can listen at your preferred volumes.
- [POWERED BY QUALCOMM] With its advanced Qualcomm chipset, the HT41866-Q delivers clearer sound, stable connections, and perfectly synced audio & visual – all backed by Avantree’s 20+ years of Bluetooth expertise.
- [NO LIP-SYNC DELAYS] Enjoy a perfectly synced audio & visual experience at a latency of less than 50ms with aptX Adaptive.
- [SIMPLE SETUP] Once the transmitter is connected to your TV, the earbuds will auto-pair for hassle-free setup.
Product description
Newer Version Available
Avantree Aura Loop Dual – Next-Gen Wireless TV Earbuds System for Shared Listening, Dual Earbuds Included, Voice Clear Dialogue Enhancement for Seniors & Hard of Hearing, One-to-Many Streaming, 4.4 out of 5 stars, 9 ratings
Feedback
Did you find this product summary feature useful?















