wired earphones with simple but modern appearance design is always so fashionable. Its 3.5mm jack is suitable for almost all devices of 3.5mm port. Considerate in-ear design with soft earmuffs, comfortable to wear and not easy to fall. Also, in-line microphone and control buttons provide easy operation. Features: The headphone provides natural clear and high-quality sound, make you enjoy music at any time. Simple but modern appearance design, classic black is always fashionable. 3.5mm jack is compatible with devices of 3.5mm port such as tablets, computers, mobile phones, MP3 and game machines. High-quality in-line microphone and control buttons allow seamless operation of phone calls, music and volume. Considerate in-ear design with soft earmuffs, comfortable to wear and not easy to fall. Specifications: Brand Name: PTM Product Model: D1 Product Name: Wired Headphones Microphone: Support Frequency Response: 20-20kHz Impedence: 16Ω ± 15% Sensitivity: 96dB ± 3dB Cable Length: 120cm / 47.2in Item Weight: 16g / 0.56oz Package Size: 9*6.5*3cm / Package Weight: 18g / 0.63oz Color: Black White Packing List: 1 * Wired Headphones 3 * Pairs of Earmuffs