Bluetooth: v5.0 s BLE (with low energy management)
Bluetooth profiles: HSP V1.2, HFP V1.7, A2DP V1.3, AVRCP
Bluetooth chip: QUALCOMM
Bluetooth distance: ≤ 15 m (open space without obstacles)
Bluetooth frequency: 2.402 – 2.480 GHz
Max. Bluetooth power: ≤ 4 dBm
Charging time: ≤ 1.5 h (earphones) and ≤ 2 h (charging box)
Max. playback time: up to 8 h + 5 further cycles from the charging box
Max. stand-by mode time: up to 200 h
Speaker diameter: 11 mm
Frequency range: 20 – 20 000 Hz
Sensitivity: 95 dB / 1 mW (@ 1 kHz)
Impedance: 32 Ω
Battery capacity: 60 mAh each earphone and 650 mAh charging box(3.7V, LI-POLYMER)
Charging port (charging box): USB type C
IPX7 resistance (dust, water and sweat)
Integrated player and volume control
Integrated dual microphones
Voice assistant support