Bluetooth Receiver transmiter Audio Transmitter Receiver Wireless Adapter Low Latency Splitter with 3.5mm AUX Cable

Description The wireless audio transmitter and receiver are ideal wireless audio solutions for various situations and uses. It supports transmitter mode and receiver mode. It has advanced wired and wireless digital sound technology, which can transfer amazing sound from output to input device. Slip this transmitter & receiver into your backpack or laptop bag and take it on-the-go without the slightest effort. Features Audio transmitter receiver -Color: Black. -Material: Plastic. -Size: 4.4x4.4x1.2 cm/1.73x1.73x0.47 inch. Model: KN321 Technologies: BT5.0,A2DP, AVRCP (receiver mode only) Operation Range: Up to 10m / 33ft (without any blocking objects) Pairing name:KN321 Charging Time: 2 hours Working Time: RX:6 hours ; TX:5 hours Battery Type: Li-Polymer (200mAh) Weight: 18g 1. Power: -Power on: Press and hold the power on/off button until the LED lights up -Shutdown: Press and hold the power on/off button until the LED is off -Charging: Use the DC-5V charger and micro usb charging cable. The red light is on during charging. When the battery is fully charged, the blue light is on. 2. Mode: -Switch mode: RX: Receive mode, indicator: blue LED TX: Transmit mode, indicator light: red LED -RX mode: Pairing name: KN321/KN319, find KN321/KN319 in the wireless settings of the phone to pair. The blue light flashes twice a second during the pairing process, and the blue light flashes once every three seconds after the pairing is successful. how to use: 1)Plug one end of the audio cable into the audio input of the speaker and the other end into the audio of the KN321 2)confirm that it is in RX mode (blue light flash). Find the pairing name in the wireless settings of the phone: KN321/KN319 click to pair. -TX mode: TX mode will automatically search for other wireless receivin