jaybird run XT

AUDIO:
Noise-isolation: Passive
Impedance: 16 Ohm
Speaker sensitivity: 103 +/- 2dB at 1KHz
Output max. 12mW RMS (with level limit)
Audio format: 16-bit stereo
Response bandwidth: 20Hz - 20kHz
Driver size: 6 mm

BATTERY:
Play time: 4+ Hrs*
Charging time: 2 Hrs
Quick charge: 5 min = 1 hour playtime