Foldable: Yes
Driver Size: 1.6″ / 40 mm
Impedance: 32 Ohms
Active Noise Cancellation: No
Frequency Response: 20 Hz to 20 kHz (Wireless)
Maximum Sound Pressure Level (SPL): 93 dB
Bluetooth: 5.0
Battery Capacity: 690 mAh
Runtime: 50 Hours (BT)

Driver Size: 0.31″ / 8 mm
Design: In-Ear Behind-the-Neck
Frequency Response: 20 Hz to 20 kHz (Wireless)
Controls Location: Neckband
Number of Mics: 1
Runtime: 10 Hours
Recharge Time: 2 Hours