Operating Time: Each earbud has up to 7 hours of listening time, if the left and right earbud are used alternatively, the listening time can reach 14 hours.
Specification: Acoustic Principle: Dynamic
Active Electronics: Analogue signal conditioning + A/D and USB interface
Maximum SPL: 115dB (@ 1kHz, 1% THD into 1kOhms load)
Directional Pattern: Cardioid
Resolution: 18bits
Signal/Noise: 78dB SPL (A - weighted per IEC651)
Output Impedance: 0 Ohm
Outputs: USB output x 1
Headphone audio output x 1
Charge Time: Enjoy up to 8 hours of music playback time in a single charge, use with ear buds charging case up to 120H, (charging time: 1.5H earphones/ charging case 2H).
Package Contents: Charging Case
Wireless Earbuds
Charging Cable
User Manual
3 pair ear caps