Kebidumei | Bluetooth 5.4 Receiver Transmitter 2-in-1 Wireless Bluetooth 3.5mm Aux Audio Adapter Mic for Flight TV Car Treadmill

Bluetooth: V5.4Frequency: 2.4GHz-2.48GHzBluetooth transmission distance: ≤ 15mBluetooth receiving distance: ≤ 15mBluetooth receiving function: connect a mobile phone.Bluetooth transmitting function: Connect a Bluetooth headset/Bluetooth stereo.Battery capacity: 400mahCharging time: about 4 hoursPlaying time: about 24 hours (receiving mode), about 15 hours (transmitting mode)Built-in HD noise reduction call effect, support AAC/SBC audio decoding, flexible audio plug, lightweight, portable, and used as a receiver.3.5mm aux universal interface, suitable for all kinds of audio equipment.Bluetooth 5.4 Receive/TransmitReceive/Transmit One-click switchingRX receiving modeConnect the speaker device, receive the Bluetooth signal and start wireless music playbackTX transmission modeConnect your audio source to emit Bluetooth signals and play music through the paired wireless headphones/Bluetooth speakerBluetooth transmission Activate the old speakerUpgrade the power amplifier to wirelessLow-latency transmission, with stunning sound effects presented immediatelyWireless vehicle-mounted Music navigationUpgrade the TV to BluetoothWatch movies at will with your mobile phone,speaker or headphonesResistant to bending More durableMade ofinnovative high-elasticity material,it remains as tough as ever