NO AUDIO LAG FOR WATCHING TV. With latest CSR 64215 Bluetooth V4.2 chipset, TROND TD-BH01 is one of the few TV wireless headphones which truly support the codec of "aptX Low Latency" and greatly reduce the audio latency to approx. 30~40ms. You can now watch TV shows or videos without any noticeable audio lag. You will need one ADDITIONAL Bluetooth transmitter, such as TROND BT-DUO series, in order to connect to your TV and to completely avoid any lip-sync issues CODEC LED INDICATORS. For most Bluetooth transmitters or wireless headphones, customers usually don't know which codec is active after pairing. Even worse, some brands falsely advertise the concept of "low latency", whereas their devices don't support aptX Low Latency. TROND TD-BH01 reveals the truth to you, by displaying different indicators for different codec SUPERIOR SOUND & EXTRA BASS. Equipped with 40mm dynamic drivers and aptX technology, these Bluetooth V4.2 headphones can deliver the well-balanced surround sound with prominent bass and clear treble, by pairing with your smartphones, tablets, or PCs. Integrated bass boost feature caters to those who are into hip hop or electric, but could be too much for those who prefer classic music genres

ACTIVE NOISE CANCELLING HEADPHONES - Active noise cancelling technology removes distracting surrounding noises for a calming, private listening experience just for you. Reduce noise by 85%, turn down ambient noise to whisper with a flick of a switch. Great for reducing the noise of city traffic, drone of a plane cabin or hubbub in a busy office. BLUETOOTH 4.1 STEREO HEADPHONES - Adopted advanced Bluetooth 4.1 Latest technology. Bass is rich and pronounced. The mid and high ranges are also clear and balanced. Even you turn to the high volume, the distortion is minimal. Delivers deep, immersive sound at any volume, making them the best Bluetooth wireless headphones available. FOLDABLE AND COMFORTABLE - Over-ear comfort for your head and ears. Generous memory ear pads and soft touch leather. Fully adjustable headband with 115 degree rotating earcups. Comes with a free zipper case, so you can keep them well-protected in your backpack or suitcase.