Product information:
Color: Private model with warehouse: one-to-one black, private model with warehouse: one-to-two black, private model with warehouse: one-to-one yellow warehouse, private model with warehouse: A pair of two yellow warehouses
Frequency range: 20Hz-20KHz,40Hz-20KHz
Charging current: 70mA
Battery capacity: 60mAh
Battery life: 8 hours
Charging time: about 2 hours
Microphone: full pointing
Transmission: 2.4g
Charging bin capacity: 600mAh
Frequency response: 40Hz- 20kHz
Signal-to-noise ratio: 275dB
Input voltage: DC4.8-5.2V
Specification: type-c interface, lighting interface, Universal (type-c interface plus Apple adapter)

Packing list:
Transmitter x2 Receiver x1 Charging bin x1 Data cable x1
Product Image: