Ansten E1 Wireless Digital Earbuds for TV Watching

[Universal Compatibility] Thanks to E1 Optical, AUX, and RCA input cables, almost every TV on the market is covered. What really sets the HT381 apart is the Mic in feature that lets you connect to ANY TV (includes non-smart and non-Bluetooth TVs) and enjoy the audio wirelessly. The Mic in function is incredibly convenient when the TV audio ports are hard to reach or mounted. [All In-Sync, No Audio Lag] The HT381 uses 2.4Ghz technology (NOT Bluetooth) for broadcasting audio; it reduces the audio lag down to ~ 7ms, significantly less than the 220ms of Standard Bluetooth and the 40ms of aptX Low Latency. You will experience NO lip-sync delay no matter how many headphones you connect - perfect choice for watching TV and movies. [Enhanced Audio Experience] Clearer dialogues, heavier bass, balanced sound – the Avantree HT381 offers three different sound modes, each enhances audio for different scenarios; conveniently switch between the three with just the click of a button. The headphones a