Slušalice JBL Live 660 bluetooth black General Specifications Driver size (mm): 40Number of Microphones: 2Audio Specifications Driver sensitivity at 1kHz/1mW (dB): 97 dB SPL@1 kHz/1 mWDynamic frequency response range (Hz): 16 Hz – 20 kHzImpedance (ohms): 32Dimensions Audio Cable Length (ft): 3.9Audio Cable Length (m): 1.2Ear Cup Depth (cm): 2.1Ear Cup Depth (in): 0.8Ear Cup External Height (cm): 9.3Ear Cup External Height (in): 3.7Ear Cup External Width (cm): 7.6Ear Cup External Width (in): 3Ear Cup Internal Height (cm): 6.4Ear Cup Internal Height (in): 2.5Ear Cup Internal Width (cm): 4.7Ear Cup Internal Width (in): 1.9Charging Cable Length (m): 0.2Charging Cable Length (ft): 0.7Weight (g): 265Control and Connection Specifications Bluetooth profiles: HFP V1.7, A2DP V1.3, AVRCP V1.6Bluetooth frequency: 2.4 GHz – 2.4835 GHzBluetooth transmitted modulation: GFSK, π/4 DQPSK, 8DPSKBluetooth transmitter power: < 10 dBmBluetooth version: 5.0Battery Charging time (hours from empty): 2Maximum music play time with ANC off (hours): 50Maximum music play time with ANC on (hours): 40Maximum play time (hours): 50Features Bluetooth: YesCharging cable: YesVoice Assistant integration: YesAdaptive Noise Cancelling: YesAmbient Aware: YesBuilt-in Microphone: YesCarrying pouch: YesFabric headband: YesHands Free Call: YesJBL Signature Sound: YesMulti-Point Connection: YesOver-ear: YesRechargable battery: YesControls on Ear Cups: YesSpeed charge: YesTalkThru: YesWireless: YesWhat's in The Box? 1 x Live 660NC1 x Type-C Charging Cable1 x Audio cable1 x Carrying Pouch1 x Quick Start Guide/Safety Sheet1 x Warranty/Warning