Melody Wireless Earbuds

ABS+PS Plastic rechargeable wireless earbuds and case. Power/Technology: Rechargeable battery: Capacity (Cradle): 300 mAh, 3.7V, Capacity (Earbuds): 500 mAh, 3.7V; Input (Cradle): 5V/1000 mAh, Input (Earbuds): 5V/500 mAh; Frequency Response: 20Hz - 20 KHz (for earbuds); Transmission range: 10M (approx. 30 feet); Microphone Sensitivity: - 42 + 2dB at 1KHz Includes call answer/microphone features Wireless ear buds fit in left and right ports in ABS+PC Plastic charging case Automatically turn on and pair to each other when taken out of case Automatically turn off when placed back in charging case Instructions and charging cable included LED indicator light Must be charged prior to first use. Charge time varies by device. Minimum 2 hours.