Bluetooth: v5.0
BT profiles: HFP 1.7, HSP 1.2, A2DP 1.3, AVRCP 1.6, SPP 1.2 and PBAP 1.0
Max. connection distance: 10 m
Max. charging time: ≤ 1.5 h
Max. playback time: up to 6 h (per one charging)
Max. Stand-by mode time: up to 100 h
Speaker diameter: 6 mm
Frequency range: 20 – 20 000 Hz
Sensitivity: 90 +/- 3 dB (@ 1 kHz)
Impedance: 16 Ω +/-15%
Battery capacity: 50 mAh (each earphone) a 300 mAh (charging and dock box) LI-POLYMER
Weight: 3 g (each earphone) + 31 g (charging box)
Dimensions: 40 x 34 x 29 mm (charging box) / 24 x 6 x 24 mm (each earphone)