Portable bluetooth speaker - 736340 by

Item description: This Technology product is by - Bluetooth profile: V2.1+EDR. Bluetooth protocol: HFPV1.5,A2DPV1.2,AVRCPV1.0. RF distance: 10M. Frequency: 100HZ-18KHZ. SNR: =85db. Distortion: =0.5%. Working voltage/current: 3.3?4.2V. Charging voltage/current: DC 5V. Battery capacity: 400mAh. Playback time: About 3H. Rated power: 3W. Hands free call: Yes TF Card: Yes. Material: ABS.
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