hannord usb bluetooth 5.0 music receiver transmitter 4-in-1 3.5mm jack aux rca stereo audio wireless adapter for tv car pc speaker

fast shipping dhl ups ems tips: because the product needs to read data when it is turned on, if you need to change the mode, please wait for 1-2 seconds, and do not press the switch quickly. specifications: model: m135 technologies: bt5.0, a2dp, avrcp (receiver mode only) operation range: up to 10m / 33ft (without any blocking objects) pairing name(receiver mode ): m135 transmitter mode: red led light is on receiver mode: blue led light is on