Color: Black \ White Features: 1.Pick up to answer, put away to hang off, make calls easier! 2.Light weight, mini size, easy to carry. 3.Intelligent charging dock. 4.Bluetooth 4.1, more energy saving, more stable! 5.Smart one for two, support connect to two devices at same time. 6.Hand Free Driving 24Hrs Comfort 7.Designed for business and driving Specifications: Input voltage: 5V Transmission distance: 10m Output Power: 10w Operating Voltage: 3.7v Weight: 16g Color: Black, White, Gold, Pink Speaker: 16Ω Frequency: 20Hz~20KHz NR: ≥85dB Distortion: 0.1% Dimensions: 32*29*64mm Package List: 1 x Zealot E5 Bluetooth Headset 1 x User Manual 1 x USB Cable