🎧 Elevate your group audio game—hear every detail, together.
The Avantree Quartet-Extra is a 2.4G RF wireless headphone add-on designed exclusively for the Quartet Bundle, enabling up to 100 users to enjoy synchronized, low-latency audio with individual volume control. Featuring ultra-low ~30ms latency, lightweight ergonomic design, and a 20-hour battery life, it’s perfect for silent concerts, outdoor movies, and immersive home entertainment without disturbing others.
| Noise Control | Active Noise Cancellation |
| Headphones Jack | 3.5 mm Jack |
| Model Name | WSHT-5049-RX |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | RF |
| Included Components | Ear Cushions |
| Age Range (Description) | Adult |
| Material | Plastic |
| Specific Uses For Product | Home Entertainment |
| Compatible Devices | Quartet Bundle Transmitter |
| Theme | Movie |
| Control Type | Volume Control |
| Cable Feature | Without Cable |
| Item Weight | 220 Grams |
| Frequency Range | 20 Hz - 20,000 Hz |
| Style | Single Headphones |
| Control Method | Remote |
| Number of Items | 1 |
| Battery Life | 2E+1 Hours |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 3E+1 Milliseconds |
| Earpiece Shape | Over Ear |
| Is Autographed | No |
| Manufacturer | Avantree |
| Model | WSHT-5049-RX |
| Model Year | 2021 |
| Product Dimensions | 17 x 10 x 8 cm; 220 g |
| Batteries | 1 CR5 batteries required. (included) |
| Item model number | WSHT-5049-RX |
| Special Features | Lightweight |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium |
| Cable feature | Without Cable |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | Yes |
| Country of Origin | USA |
| Item Weight | 220 g |
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