Specification:_x005F_x000D_Product Name: Wireless Bluetooth Audio Receiver_x005F_x000D_Product color: black_x005F_x000D_Shell material: ABS_x005F_x000D_Product model: C68S_x005F_x000D_Product size: 67mm length x 50mm width x 20mm height_x005F_x000D_Package size: 128mmx102mmx32mm_x005F_x000D_Bluetooth version: 5.3_x005F_x000D_Transmission distance: 10 meters no obstacles in the open area_x005F_x000D_Power supply mode: Type-C interface_x005F_x000D_Interface type: AUXdual channelU diskTF card_x005F_x000D_Basic functions: wireless receiverU disk playerTF card player_x005F_x000D_ _x005F_x000D_Notice:_x005F_x000D_Please allow 1-2cm size error due to manual measurement_x005F_x000D_This product does not support launch function_x005F_x000D_