JBL JR310BT BLUE, безжично свързване, микрофон, до 30 часа работа с едно зареждане

Power supply 5.0 V 1.0 A
Frequency Response 20 Hz – 20 kHz
Impedance 32 ohm
Sensitivity 90 dB SPL @ 1kHz / 1mW
Maximum SPL 80 dB
Microphone sensitivity -40 ± 3 dBV @ 1kHz / Pa
Maximum operation temperature 45 °C


Bluetooth version 5.0
Bluetooth profile version A2DP V1.3, AVRCP V1.5,HFP V1.6
Bluetooth transmitter frequency range 2.4 GHz -2.4835 GHz
Bluetooth transmitter power <4 dbm
Bluetooth transmitter modulation GFSK, π/4 DQPSK, 8DPSK


Battery type Lithium-ion Polymer (400 mAH, 3.7 V)
Charging time <2 hrs from empty
Music playtime with BT on 30 hrs




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