BLUETOOTH VERSION: V5.4
GUIDE SIZE: 40mm
RESISTANCE: 32Ω
SPL: 96±3DB
Rated power: 20MW*2
FREQUENCY RESPONSE: 20HZ-20,000HZ
WIRELESS OPERATING DISTANCE: UP TO 15M
ACTIVE NOISE CANCELLATION
NOISE REDUCTION SPECIFICATION: 6 X 2.2 mm
NOISE REDUCTION FREQUENCY RANGE: 40HZ-600HZ
MAX. NOISE REDUCTION LEVEL: 20DB +/-3DB
NOISE REDUCTION CENTER FREQUENCY: 100HZ-300HZ
RECHARGEABLE BATTERY
BUILT-IN RECHARGEABLE BATTERY: 200MAH
PLAYBACK TIME ANC ON @ 50% VOLUME: UP TO 13 HOURS
PLAYBACK TIME ANC OFF @ 50% VOLUME: UP TO 20 HOURS
STANDBY TIME: APPROX. 100 HOURS
CHARGING TIME: 3 HOURS
MICROPHONE
INTEGRATED UNIT: 4 X 1.5 KM
DIRECTION: MULTI-DIRECTION
SPL: -38±3DB
RESISTANCE: ≤2.2KΩ
FREQUENCY: 100HZ-10,000HZ