Brand Name: ALLOYSEED
Origin: Mainland China
Model Number: Bluetooth-compatible Music Receiver
Bluetooth Standard: Bluetooth v4.1
Certification: NONE
Package: Yes
Color: Black
Power adapter input: 110-240V
Power adapter output: 5V±0.5V, 1000mA±50mA
Working distance: up to 10meters/ 30ft
Size: 4.5cm x 4.5cm x 1.9cm