User Manual

20
PARAMETERS
BT version: 5.1
Frequency band: 2.4 GHz
Radio frequency power: ≤ 2.5 mW
IP rating: IP54
Battery in the earphone: polymer/60mAh*2
Speaker size: ø8 mm
Frequency range: 20 Hz-20 kHz
Speaker sensitivity: 110 db±3 dB - 1 kHz 1 mW
Impedance: 16Ω
BT proles: HFP, A2DP, AVRCP, SPP, PBAP
BT codecs: AAC, SBC
USB type: USB-C
Charging box battery: polymer/500 mAh
Charge time: 2 hours
Maximum battery life: ≥ 35 hours