*www.amazon.in/Musesonic-Bluetooth-Receiver-Qualcomm-Wireless/dp/B08281ZDH7
Bluetooth 5.0 and 12 hours battery life.
Cheaper option : Callmate v4.0 Car Bluetooth Device with Audio Receiver, Transmitter Price in India - Buy Callmate v4.0 Car Bluetooth Device with Audio Receiver, Transmitter Online at Flipkart.com