4 Best Bluetooth 4.0 Transmitters of January 2021

  1. Product Highlights
    • Real-time audio with aptx ll: bluetooth adapter adopts the aptx low latency codec to eliminate that annoying lag you may get and ensure smooth transmission for excellent game feel. (note: when used with non-aptx headphones/speakers, the standard sbc will be used. it dosen't support mic).
    • Bluetooth v5.0 for smooth transmission: it adapts csr8670 chip with bluetooth 5.0 technology for more stable transmission, which also provides up to 10 meters barrier-free transmission without any loss. you can enjoy more space and choose the distance you want.
    • Adding bluetooth to nintendo switch: ugreen 3.5mm audio adapter perfectly solves the problem of connecting nintendo switch with bluetooth earphones, speakers, headphones. support two wireless headphones simultaneously, sharing game fun with your partner! (kindly note: this bluetooth transmitter doesn't fit the switch which is in the dock.)
    • Constantly for longer use: 3.5mm audio adapter has built-in 120mah battery, which can be used continuously for 8 hours and fully charged in just 2 hours. the long battery life allows you to enjoy long-term gaming fun. it has a built-in usb-c charging port that can charge your device while using the audio transmitter.
    • Easy to use: press and hold the bouton multifunction for 3s to turn it on, plug the unit and press the bouton multifunction twice into pairing mode, pairing is successful once the white light flashes once every 10s. and you do not need to pair again next time.(note:this bluetooth 5.0 transmitter adapter can work with the case that is not thicker than 2mm(0.08inch) )
  2. Product Highlights
    • ★ wireless everywhere - as bluetooth audio transmitter (tx mode), turn a non-bluetooth tv, pc, cd player, ipod, laptop, tablet, mp3 / mp4,included,but not limited ( with 3.5mm or 2.5mm jack input port)into a bluetooth transmitter while pairing with bluetooth stereo headphones or speakers; as bluetooth audio receiver (rx mode),ideal for home or vehicle music streaming so...
    • ★ always on - long running life: being fully charged in only two hours,up to 8 hours working time and continuously streams even while charging. enjoy your favourite wireless content all the time.
    • ★ bluetooth transmitter and receiver: 2-in-1 design - the bluetooth adapter combines bluetooth audio transmitter and receiver in one with 3.5mm aux jack. latest bluetooth v5.0 with a2dp: wide compatible, easy to pair / reconnect and support apt-x and sbc codes,updated bluetooth 5.0 brings strong signal transmission ability ,high sound quality less crackling, hissing or ...
    • ★ instant sound without delay: enjoy a latency lower than 95% of other devices with aptx low latency technology; end-to-end lag time is now 40 milliseconds so high-definition video is transmitted without problems. note: not suitable for music instruments due to delay.
    • ★ compatibility --- compatible with most smart phones and bluetooth-enabled electronics. ★ a 2 for 1 connection: two bluetooth headphones or speakers can pair at once so children can watch in silence and give parents a needed break. note: aptx low latency does not support dual pair mode.
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