Amazon has the Btmagic Bluetooth 5.0 Transmitter Receiver for a low $35.74 Free Shipping after 5% off clip on coupon on product page and Coupon Code: "528receiver" (Exp Soon). This normally retails for $55.99, so you are saving 40% off list price.
Bluetooth V5.0 & CSR8675 chip to provide the best transmission efficiency
Range of 265ft(80m) in open air and over 100ft(30m) indoors
Built-in 1000MAH powerful battery offer 15 hours in TX mode
3-in-1 -TX &RX & bypass mode
Support Dual Stream in TX Mode and Multi-Point Connection in RX