Features 1 2 in 1 bluetooth audio transmitter receiver wireless adapter combines bluetooth transmitter and receiver with 3 5mm auxiliary jack in tx mode helps you transmit audio from devices like tvs pcs and airplane entertainment to your bluetooth headphones earbuds or speakers in rx mode lets you connect your smartphone to wired speakers or earphones wirelessly from bluetooth 2 hd and apt low latency equipped with upgraded bluetooth 5 3 chipset so the bluetooth transceiver can provide stable audio and cd quality enjoy true hd sound quality with the low latency feature you can watch videos without any lag while watching movies tips low latency requires the support of bluetooth headsets or speakers low latency does not support rx mode 3 dual link function the bluetooth adapter is the perfect solution for dual auxiliary entertainment setup on the plane you can also connect two wireless headphones to share your music and movies with others 4 easy to use a make sure that your bluetooth enabled devices in pairing mode b slide the bm devices totx mode c press and hold the power button for 3s d place your bluetooth devices near to bm devices and double click the power button to enter pairing mode usually after about 10 seconds pairing will be completed 5 long battery life the charging time of the bluetooth 5 2 transceiver is about 2 hours the rx service time is at least 20 hours and the tx service time can be 12 hours when fully charged the b
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