Features:

• Bluetooth® Version: 5.1

• Range: 10 m / 33 ft

• Sensitivity: 92 dB

• Battery Capacity: 2 x 40 mAh

• Charging Case-

• Battery: 300 mA

• Number of Recharges: 3x

• Charging Time: 1.5 Hours

• Charge Input: 5 V DC, 1 A

• Playback Time: 4 – 6

• Hours Driver: 6 mm

• Impedance: 16 Ω

• Frequency Response: 20 Hz – 20 kHz