Bluetooth 5.0 Audio Receiver Transmitter Display Music Adapter for Computer, 501 Original

Specification:Model: T5Color: BlackBluetooth version: 5.0Bluetooth protocol: Rx: a2dpp, AVRCP; TX:A2DPFrequency range: 2.402ghz-2.480ghzFrequency response: 100Hz-20KHzInput / output: AUXWorking distance: about 10 metersBattery capacity: 3.7V 300mAhWorking time: About Rx: 6h TX: 6HCharging voltage: DC-5VCharging time: about two hoursSize: 50 * 50 * 13.8mmProduct size: 50 * 50 * 14mmNet weight: 25gPackage size: 158 * 89 * 24.5mmGross weight: 42gNote: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.