Volkano Elements True Wireless Black

Bluetooth Version:  5.0

Range:  33 ft

Sensitivity: 95 dB

Charging Case Battery:  600 mAh

Charge Input: 5 V DC, 0.4 A

Charging Time: 2.5 Hours

Playback Time: 3 – 5 Hours

Impedance: 32

Frequency Response: 20 Hz – 20k Hz