Specification:
Product name: Bluetooth-compatible audio transmitter
Material: ABS
Bluetooth-compatible version: V5.0
Frequency range: 2.402GHz-2.480GHz
Power input: DC 5V
Battery capacity: 600mAh
Working temperature: -10 degrees Celsius -55 degrees Celsius
Input: optical input, coaxial input, 3.5mm audio input
Size: 9m x 7.6cm x 3cm (Approx.)