Description This awesome S530 wireless earphone will be a wise choice for you to look for a pair of headset both fashionable and popular. It supports microphone which allows you to answer/ reject phone calls or listen music anytime and anywhere. Stereo music qulity gives you luxurious auditive experience. Practical and convenient earphones for people to listen to music while running or exercising. Get one to bring novelty to your life! Features - Color: Skin Color - Material: ABS, silicone - Size: 2 x 2 x 2.5cm / 0.8 x 0.8 x 1 inch (L x W x H). - version: V4.1 - Transmission range: 10m - Frequency range: 2.402GHz-2.480GHZ - Wireless transmitter standard: Class 2 - Frequency response: 20Hz-20KHz - SNR: 85dB - Battery: 3.7V / 60mAH - Talking time: About 4 hours - Listen music: About 3 hours - Standby time: About 3-5 days - Charge time: About 1 hour - Function: Answering / hanging up phone, , Microphone - V4.1 smart chip, efficient and stable data transmission. Compatible with any -enabled devices such as mobile phones, Tablets PC and more. - One drives two cellphone. It supports connecting two devices at the same time. - Built-in microphone. One button to answer/ up a call. Supports voice prompt and number report when phone call is coming. - Digital noise-cancelling provides clear and natural voice. - Invisible, smallest and ultra light design. Get free from wire binding up, bring more convenience when working out, doing sports and other activities. Get rid of the trouble wire bring. - It comes with silicone earcaps for comfortable wearing. Made with exquisite workmanship, it looks very stylish and beautiful.