Wireless Bluetooth 5.1 adapter

Specs:
– Bluetooth 5.1
– Supports Qualcomm® aptX™, aptX™ HD (24-bit/48 kHz), aptX™ Adaptive, AAC, SBC
– Built-in microphone with remote
– 16h+ battery life
– >10m range
– USB-C charging port
– 2pin 0.78mm connectors
– SPC Litz wires inside
– weight: 15 g
– length: 100 cm

Manual can be found here