Wireless 3.5mm Car Audio Jack Bluetooth Music Receiver Adapter by Ugreen

• Brand: Ugreen.
• Bluetooth v4.1 wireless communication..
• AUX interface type..
• Comes with audio aux cable for speaker headphone..
• Up to six hours music playing time..
• Up to seven hours phone calling/talk time..
• Case made of ABS material..
• 20Hz~20KHz frequency response..  SNR: >90dB.
• Audio output: 20mw, RL= 16Ω..
• Dimension: 61 x 27.5 x 14.5mm..