








🎧 Double the sound, zero the hassle—your TV nights just got an upgrade!
The Avantree HT41899 is a dual Bluetooth 5.0 wireless headphone set designed for TV listening, featuring a transmitter compatible with optical, AUX, and RCA outputs. It offers 40 hours of playtime, individual volume control for each headphone, and ultra-low latency (<40 ms) for perfect audio-video synchronization. Ideal for shared or solo viewing, it supports plug-and-play setup and works seamlessly with both smart and non-smart TVs.














| Special feature | Dual TV Headphones with Transmitter & Headphones Stand, Optical RCA 3.5mm AUX PC USB 4 ports supported, Bluetooth 5.0, 40 Hrs Playtime, Lightweight, Comfortable, Plug & Play, No Delay |
| Included components | 2 x headphones; 1 x bluetooth transmitter; 1 x headphones stand |
| Age range (description) | Adult |
| Material | Plastic |
| Charging time | 40 Hours |
| Control type | Volume Control |
| Cable feature | Without Cable |
| Item weight | 882 Grams |
| Water resistance level | Not Water Resistant |
| Unit count | 2 Count |
| Product Dimensions | 19 x 8 x 17.5 cm; 882 g |
| Batteries | 2 Lithium Polymer batteries required. (included) |
| Item model number | BTHT-41899-BLK |
| Manufacturer | Avantree |
| Form Factor | Over Ear |
| Voltage | 0.2 Volts |
| Hardware Platform | PC |
| Are Batteries Included | Yes |
| Lithium Battery Energy Content | 2.04 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium Battery Weight | 10 g |
| Number Of Lithium Ion Cells | 1 |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 882 g |
| Guaranteed software updates until | unknown |
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