Operating Frequency Band :2.4 GHzAudio Quality : 24-bit 44.1 kHzOperation Range : Up to 30 meters / 100 feet line-of-sight (environment-dependent)Frequency Response : 20 Hz – 20 kHzLatency : Less than 5msTHD+ Noise : Less than 0.05% 1kHz @-10dbFSAuto-sleep Mode : After 10 minutes without operationBuilt-in Battery Capacity : 3.7V/500mA (Transmitter&Receiver)Power Case Battery Capacity : 4000mAhBattery Life : Up to 15 hours of playing timeDimensions : 107 * 25 * 26mm (L * W * H)Weight : 68g
