SiGN - Wireless headphones for an active lifestyle SiGN is now launching its wireless headset, which is designed for those who want to move a lot and want to have music with you everywhere. This affordable headset connects via Bluetooth to your mp3 player , smartphone, tablet or to your car stereo. With endless possibilities and good battery life, SiGN's Wireless Bluetooth Headset is the ultimate choice for those looking for stylish, modern, fresh wireless headphones at an affordable price. Noise-cancelling microphone for hands-free calling The microphone is noise-canceling for those who want to talk on the phone wirelessly without worrying about tangled and tangled cables. The headphones are resistant to water and sweat and are made of a durable and strong material. Held together by magnetic force The two earbuds don't take up any unnecessary space as they are held together magnetically. Specifications: Brand: SiGN Color: Black Talk time : 10 h Music time : 11h at 70% volume Standby time : 180 h Charging time: 1.5h Battery capacity : 90mAh Range: 10 m Frequency : 2.402-2.480GHZ Charging voltage: DC 4.75- 5.25V Charging current: 80mA Bluetooth version : v. 4.1 Moisture and water resistant: Yes Supports protocols : HSP, HFP A2DP, AVRCP INSTRUCTIONS FOR USE