1. Clear HiFi Stereo Sound: The 2.4G RF Bluetooth TV Headphones use 40mm dual drivers to provide powerful sound without audio delay. Its balanced sound design emphasizes audio clarity and provides perfectly synchronized audio-visual effects, ensuring that audio and video are always perfectly synchronized without missing any words or sounds. The maximum volume can reach 85 decibels, which is especially suitable for the elderly, parents and those with mild hearing loss. Let users enjoy listening to their favorite TV shows and movies without disturbing those around them. 2. Wide Compatibility: The wireless TV headphones use advanced 2.4G and Bluetooth 5.3 dual-module wireless technology. The transmitter base can connect devices to these audio output interfaces (note that the interface of the TV or audio device must be an audio output interface) using the equipped optical fiber, USB, AUX and RCA cables through 2.4G radio frequency technology, and is compatible with almost all TVs on the market. If you want to change the sound source, the Bluetooth mode of the headphones allows them to connect to any device with Bluetooth, such as TVs, computers, mobile phones, tablets, etc. with Bluetooth. 3. Ergonomic design: The ear-hook headset structure conforms to the ergonomic design and maximizes wearing comfort. The protein leather memory foam earmuffs and retractable padded headband TV headset provide users with lasting comfort, sweat-proof, and all-day wear without pressure. The fully sealed sound-isolating ear pads can effectively reduce external noise. Foldable design, wireless TV viewing headset with transmitter base, put the headset on the base to charge, watch TV and movies uninterrupted at any time. 4. Plug and Play: 2.4G wireless TV headset just need to turn on the transmitter base and headset, it will automatically connect, and the simple operation is very suitable for the elderly. This TV headset transmits signals through wireless 2.4GHz radio frequency, with excellent sound restoration, strong signal, and can penetrate walls. The operating frequency is 2.402- 2.480GHZ, and the working range is up to 100 feet/30 meters. This 2.4G TV headset is compatible with most TVs, ensuring seamless connection and a pleasant TV viewing experience. At the same time, it is equipped with Bluetooth 5.3 wireless transmission technology and can be paired and connected with devices with Bluetooth.