Black TimeR MJ02 Smart Ring Multifunctional Ring NFC Wearable Electronic Gadgets

• All Android and Windows mobile phones with NFC function can normally work with this product. Refer this link to watch video - http://cloud.video.taobao.com//play/u/223324529/p/1/e/1/t/1/18609108.swf
• IP68 professional three proofing standard : Dustproof/waterproof/anti-fall
• Most stylish wearable accessory for mobile phones
• NXP Dual NFC high-speed chip
• Pure titanium ring arm /18K Rose Gold / Thickness only 7.9mm