Bluetooth 5.0 Receiver Adapter, 2-in-1 Bluetooth Receiver Transmitter Bluetooth Audio Transmitter RCA Stereo Output3.5mm, LowBluetooth 5.0 Transmitter ReceiverWireless Audio Adapter Transmitter and Receiver 20m 3.5mm RCA for PC/TV/PhoneThe latest CSR8675 chipset means superior quality and reduced waiting time with aptx, aptx HD (High Definition) and aptx LL (Low Latency). Both TX and RX modes support pairing with 2 Bluetooth devices simultaneously. 3.5mm AUX Cable + Digital Optical + RCA Cable. Bluetooth V5.0 and 24h long battery life.+ productBluetooth 5.0 Adapter: Bluetooth adapter uses 5.0 technology, ensures more stable and faster transmission, lower power consumption and superior audio performance. Bluetooth 5.0 with the audio adapter, the data transfer speed is twice that of Bluetooth 4.2 and can be used up to 20 meters long-distance connections (no barrier)Transmitter and Receiver: Bluetooth adapter can be easily switched between transmitter mode (TX) and receiver mode (RX). Receiver mode: Wirelessly stream audio from your Bluetooth-enabled phone or computer to your home stereo, speakers, or wired headphones. Transmitter mode: Wirelessly stream audio from your non-Bluetooth TV, stereo system, or CD player to your Bluetooth headphones or speakersWide Compatibility: With the included 3.5mm and 3.5mm to 2RCA cables, this receiver transmitter adapter can be widely used on your computer, laptop, home stereo, headphones, smartphone, MP3 player, CD player, etc.Super Portable Design: The Bluetooth transmitter receiver measures only 44mm and weighs only 18g, but has powerful wireless audio streaming capabilities. Slip this transmitter and receiver into your backpack or laptop bag and take it anywhere effortlessly2020 New Version: The Bluetooth adapter has been significantly upgraded compared to the previous version, providing wider compatibility, faster transfer speed, better sound quality and continuous use for more than 7 hours. Transmitter (TX mode): Connect the Bluetooth transmitter to audio output devices, set your TV / computer / iPod / to enable audio streaming to your Bluetooth speakers / headphonesReceiver (Receiving Mode): Stream radio from your phone/tablet to a device without Bluetooth stereo system/9, speakers)FeaturesBluetooth version: Bluetooth V5.0 + EDRBluetooth range: 10 metersBluetooth protocol: A2DP AVRCP APTX-HD APTX-LL APTX AAC SBCWorking time: about 22 hoursCharging time: about 2 hoursBattery capacity: 450mAH