Before Purchasing! If your TV does not have Bluetooth built-in, an extra Bluetooth transmitter (not included, please purchase separately) is needed to work with SIMOLIO JH-716B wireless Bluetooth headphones. For most optimized visual-audio sync, aptX low latency Bluetooth trasmitter is recommended. SIMOLIO JH-201D Bluetooth transitter or SIMOLIO JH-202D Bluetooth transmitter receiver is recommended for best performance.If this SIMOLIO Bluetooth headset is paired with a non-aptX-LL supported device for watching TV/films, there might exist an audio delay of about 220ms.If your Bluetooth enabled device does not support aptX HD codec, headphones would not be working under HD codec.Built-in MIC, EQ button, MFB and volume control buttons are not available when over ear headphones are plugged into compatible audio device using 3.5mm AUX cable.BT working range depends on your Bluetooth enabled audio device, and can be affected by obstacles, or wireless signals around.These are only passive noise cancelling wireless headphones, thus can not actively eliminate outer surrounding noises. Dialogue Mode Perfect for TV Watching With "D" or dialogue mode, words are easier to hear over multiple sound effects. Select dialogue mode whenever voice intelligibility is a priority, like when you are watching films or programs on your smart TV. To achieve TV watching of no lip-sync delay, make sure your Bluetooth capable TV or Bluetooth transmitter supports aptX low latency codec, (SIMOLIO JH-201D Bluetooth transmitter or SIMOLIO JH-202D Bluetooth transmitter receiver), otherwise there might be an audio delay of about 220ms. Music Mode "M" or music mode is mostly for streaming high resoultion Bluetooth audio from your BT capable device, like smart phone, tablet, etc. If your BT device supports aptX HD codec as well, this will bring your audio enjoyment to next level. Normal Mode "N" or normal mode can be appplied in numerous daily occassions when you need a pair of Bluetooth headphones on. For example, balanced sounds may be good choice for news listening, sports watching and gaming, etc. Dialogue Mode Music Mode Normal Mode Built-in MIC for Clearer Calls Built-in MIC of SIMOLIO JH-716B wireless headphones is perfect for phone calls, e-learning and more. Note MIC is unavailable if headphones are plugged into audio device using 3.5mm AUX cable. 3.5mm Stereo Connection Thanks to the 3.5mm sharing jack, stereo Bluetooth headphones can be wired to any device with 3.5mm headphone jack for audio sharing, or extended playtime when battery is flat. Perfect for use in travel, air flights, outdoors, and more. Carrying Pouch for Convenient Portability Over ear headphones come stored securely in a carrying pouch. Take the headphones with you anywhere during a drive, travel, and flight and enjoy the joy and fun headphones bring you. FAQ: 1Q. How to pair the headphones to BT device? A: First, make sure headphones are off. Second, long press PAIR button (about 6 seconds) until the LED flashes RED and BLUE alternately. Third, find "Joan A" from the Bluetooth list on your BT device, and tap to pair. Headphones are turned on with blue LED flashing slowly before it can enter pairing mode, so you must long press PAIR button till the LED flashes RED and BLUE alternately. 2Q: Unable to pair the headphones to my BT device? A: Enter the headphones into pairing mode by following the first two steps in 1Q, refresh the Bluetooth list on your BT device like cell phone. If the LED indicator on the headphones turns to flash BLUE only, and "Joan A" is not available from the Bluetooth list of your BT device, this means headphones have already paired to another BT device. Such being the case, please clear the pairing history of the headphones. Long press "Vol+" and "Vol-" for about 10 seconds until LED flashes RED and BLUE alternately. 3Q. Unable to connect to two BT devices? A: This Bluetooth stereo headphones can only be paired with one Bluetooth device at a time. To pair with another BT device, disconnect the previous Bluetooth device and enter JH-716B Bluetooth headphones into pairing mode again. This is a cleverly thought-out design to prevent getting lost in the midst of a multitude of Bluetooth connections. 4Q. Can it automatically re-pair? A: Normally, the Bluetooth headset will re-pair to previously paired device when it is turned on. Only when the pairing history is cleared or for some ios system, it will fail to auto repair. FAQ: 1Q. How to pair the headphones to BT device? A: First, make sure headphones are off. Second, long press PAIR button (about 6 seconds) until the LED flashes RED and BLUE alternately. Third, find "Joan A" from the Bluetooth list on your BT device, and tap to pair. Headphones are turned on with blue LED flashing slowly before it can enter pairing mode, so you must long press PAIR button till the LED flashes RED and BLUE alternately. 2Q: Unable to pair the headphones to my BT device? A: Enter the headphones into pairing mode by following the first two steps in 1Q, refresh the Bluetooth list on your BT device like cell phone. If the LED indicator on the headphones turns to flash BLUE only, and "Joan A" is not available from the Bluetooth list of your BT device, this means headphones have already paired to another BT device. Such being the case, please clear the pairing history of the headphones. Long press "Vol+" and "Vol-" for about 10 seconds until LED flashes RED and BLUE alternately. 3Q. Unable to connect to two BT devices? A: This Bluetooth stereo headphones can only be paired with one Bluetooth device at a time. To pair with another BT device, disconnect the previous Bluetooth device and enter JH-716B Bluetooth headphones into pairing mode again. This is a cleverly thought-out design to prevent getting lost in the midst of a multitude of Bluetooth connections. 4Q. Can it automatically re-pair? A: Normally, the Bluetooth headset will re-pair to previously paired device when it is turned on. Only when the pairing history is cleared or for some ios system, it will fail to auto repair. SIMOLIO JH-716B Low Latency Bluetooth Headphones SIMOLIO JH-201D Bluetooth Transmitter SIMOLIO JH-202D Bluetooth Transmitter and Receiver SIMOLIO JH-211D Bluetooth Receiver SIMOLIO JH-212A Bluetooth Receiver SIMOLIO JH-214 Bluetooth Receiver Add to Cart Buying Options Add to Cart Add to Cart Buying Options Buying Options Customer Reviews 3.9 out of 5 stars 11 3.8 out of 5 stars 46 3.8 out of 5 stars 46 4.0 out of 5 stars 64 4.2 out of 5 stars 67 4.4 out of 5 stars 94 Price $39.99$39.99 — no data $44.99$44.99 $35.90$35.90 $17.99$17.99 $19.99$19.99 Type Bluetooth 5.0 Headphones Bluetooth 5.0 Transmitter Bluetooth 5.0 Transmitter Receiver Bluetooth 5.0 Receiver Bluetooth 5.0 Receiver Bluetooth 5.0 Receiver Audio Interface Supported / AUX/RCA/Optical/PC USB AUX/RCA/Optical/PC USB AUX/RCA/Optical AUX/RCA AUX/RCA Audio Codec Support aptX-LL,aptX-HD,SBC aptX-LL,aptX-HD,FS,SBC aptX-LL,aptX-HD,FS,SBC aptX-LL,aptX-HD,AAC,SBC aptX-LL,aptX-HD,AAC,SBC SBC