Bluetooth Speaker, Portable Speaker, Fresh Color Speaker

Bluetooth speaker, portable speaker, thin speaker, audioSpecifications: Power: 3W Frequency response: 2.400-2.480GHzSensitivity: 80dB± 2dB. Speaker: Φ 40mm/4Ω . Signal-to-noise ratio: 80dB. Distortion: 0.3%. Battery: 3.7V 850mAh Nokia 5C battery lithium battery. Bluetooth: Bluetooth 2.0+EDR specification, support A2DP V1.2. Functions: Wireless connection and Bluetooth transmission, to rid itself of the shackles of the line, to save music player phone power consumption, SD card, U disk, computer speakers feature a lot, stereo, listening to a sense of transparent, flexible, widely used in all kinds of everyday living and working activities of learning, leisure, office, morning exercise!