Optoma Corporation APBEFREEUL ユーザーズマニュアル
16
Specification
Connection type
Bluetooth 2.4Ghz
Bluetooth type
V4.2
Bluetooth profile
HSP v1.2, HFP v1.6, A2DP v1.3, AVRCP v1.6 ,
Codec
SBC, AAC
Driver Type
Dynamic
Driver size
5.6mm, Graphene diaphragm
Impedance
16 Ohm
Battery life (estimated)
Up to 3 hours
Battery type
Lithium-ion battery, Typical 3.7V/
(Earphones) 55mAh, (Charging case)
500mAh
Microphone sensitivity
-42 +/-3 dB
Frequency response
20Hz - 20kHz
Sensitivity
95dB +/-3dB at 1KHz
Range
Up to 10m (33ft)
Weight
A pair of earphones (incl.CP350 tips) 12.6g,
Charging case 56g