PREMIUM FEATURES:
FWS - Fully wireless stereo sound
NC - Active Noise Cancellation for phone calls
XTR BASS - quality enhancing bass frequencies

Bluetooth: v5.0
BT profiles: HFPV 1.7 A2DPV 1.3, AVRCPV 1.6, HID V1.0
Max. connection distance: 15 m
Max. charging time: ≤ 1.5 h
Max. playback time: up to 6 h (per headphone charge) + 18 hours (3 cycles from the charging case)
Max. stand-by time: up to 100 h
Drive diameter: 6 mm
Frequency response: 20 - 20,000 Hz
Sensitivity: 94 +/- 3 dB (@ 1 kHz)
Impedance: 16 Ω +/- 15>#br###Battery capacity: 40 mAh (each handset) and 300 mAh (charging and docking station) LI- POLYMER
Weight: 3 g (each handset) + 25 g (station charging station)