Transmissor receptor de áudio sem fio 2 em 1, conector AUX, receptor de áudio sem fio, adaptador dongle compatível com Bluetooth

Specification: Model: BT-22 Colour: Black Material: ABS Bluetooth-compatible version: V5.1 Battery capacity: 200mAh Working time: Receiving mode - 8 hours, transmitting mode - 5 hours Signal-to-noise ratio: <110dB Product size: 80**80*20mm Product weight: 85g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 X BT-22 Adapter 1 X 3.5mm Audio Cable 1 X 3.5mm to 2RCA Audio Cable 1 X USB Power Cable 1 X Instruction