Stereo DAC output: 24bit operation Signal-to-noise ratio: ≥95db Wireless frequency: 2.4GHz Frequency range: 2.4GHz-2.48GHZ Transmission distance: ≤30 meters Headphone battery capacity: 70mAh Transmitter battery capacity: 150mAh Package Included： 1 pair earphone 1x Transmitter Note : the other accessories are not included
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