Specifications:Support A2DP, AVRCP, headset, handfree profile.Working Range:Up to 10m, Working Time : 5 hours.Dimension : 60x60x50mm, Net weight : 230g, Speaker : (Q)45MM, Loudspeaker Output : 3w,
Frequency Responses: 280HZ-16KHz, Signal-to-Noise:>96dB, Distortion : <0.5%,
Battery Voltage/Capacity : 520mAh,
Battery Charging Voltage : 5V+0.5V,
Battery Charge Time : 2 hrs