SEC TR 51 Bluetooth 5.0 Transmitter/Receiver, Low Latency 3-in-1 Wireless 3.5mm Audio Adapter, Pair 2 Device at a Time, for TV, Car, PC, Home Sound System Bluetooth  (Black)

Product description Broad Compatibility: widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc. RX Mode Pairing 1.Turn on the device. Blue light turning on. 2.Then turn on the phone BT setting and search for BT device to select and pair connections. 3.Insert the 3.5mm audio into the RX port to connect the transmitter and receiver device.. 4. You can enjoy the wonderful music TX Mode Pairing 1. Turn on the device, red light turning on.. 2. Then turn on the receiver device (BT speaker, BT headset and other BT enabled audio system ) and wait a few seconds. The device will connect with the BT transmitter automatically. 3. Then insert the 3.5mm cable into the TX port and your transmitter device (MB, TV, PC, MP3/MP4 those don't have the BT function). 4. Finally, you can enjoy the music. Note: Ensure that there is no other BT device is open. The indication light 1. The red light indicates entering the TX mode. 2. The blue light indicates entering the TX mode. Specifications Bluetooth 5.0, EDR, A2DP, HSP, AVRCP (receiver mode only) Bluetooth RX Mode: Connect 1 Smart Phone Bluetooth TX Mode:connect two Bluetooth Headphones/Speakers at the same time; Mic: built-in Microphone (RX Mode support Hands-free calling) Operation Range: Up to 33ft / 10m (without any blocking objects) Charging Time: 2 hours Continuous Use Time: 6 hours (RX mode) / 5 hours (TX Mode) Battery Type: Li-Polymer (300mAh)