JBL WAVE 300TWS Wireless Bluetooth Headphones, Sports Waterproof Headphones with Subwoofer, High-quality In-ear Music Headphones

Model: WAVE 300TWS headphones.

Method of wearing: half pads.

Drive: dynamic coil of 12 mm.

"Bluetooth Version": 5.2.

"Waterproof class": IPX2.

Single battery life: 6 hours

Total battery life: 26 hours (with charger)

Charging time: 10 minutes of charging, 1 hour of playback.

"Sensitivity": 105 dB.

"Frequency response range": 20 Hz-20 kHz

Impedance: 32 ohms

"Microphone sensitivity": -38±2 dB.

"Touch control": Support

"Noise reduction on call": Support