The new high-quality Zealots wireless Bluetooth headset, sports, it uses a retractable design, gently pull earplugs can be headphones out, enjoy the music, the line is very long, fully enough for your use, when you use End After that, you can stretch the headset line, not too hard, you can head back to the complete protection of headphones The HBS-850 from is a premium wireless Bluetooth stereo headset designed for the active user. The earbuds offer a simple solution to cord management which extend for a personalized fit and retract for easy and convenient storage. The rugged, yet lightweight design is contoured for around-the-neck wearing. Two sets of stabilizers are included to ensure a secure and comfortable "stay-put" fit. The HBS-850 is IPX3 rated for water and sweat resistance, ensuring the earset can handle your toughest workouts in the hottest conditions. The quad-layer speaker technology offers robust bass and crisp treble with less distortion on high frequencies, while the digital MEMS microphone provides exceptional voice clarity when making calls. Additional features include vibrate call alerts, microphone mute, auto-reconnect, advanced multi-point, and battery status alert. The battery offers up to 15 hours of talk, 18 days of standby, and 17 hours of music play time. The HBS-850 ships with a micro-USB charging cable, two sets of ear gels, and two sets of stabilizers. It uses nano-coated anti-sweat technology, when you exercise when the sweat stained up, will not leave any greasy feeling, always maintain high-quality appearance. His sound quality is very good, using APTX - CD audio decoding, a powerful reduction of the nature of the music sound, to ensure the quality of the music sound source, and high-definition sound quality! Connection is very simple, boot after the search HBS-850, click on the connection on it. Function: support music Channel: Stereo Power supply: USB charging interface Weight: 51g Talk time: Lasts 15 hours Music time: 17 hours Standby time: 600 hours Charging time: 2 hours Frequency range: 20-20000Hz Effective range:> = 10m / 33ft Battery capacity: 1200 mAh Bluetooth version: 4.1 Color: orange, blue, pink, green Packaging accessories 1 X Bluetooth headset 1 X USB Charger 1 X instructions 1 X packaging happy shopping!