Bluetooth Headphones, Ashipher Wireless Retractable Stereo Sweatproof Earbuds Sports Neckband Earphones Built-in Mic with Noise Cancellation Earbuds for iPhone 8/7/6 BLUETOOTH 4.1 TECHNOLOGY: Ashipher 970 Bluetooth Headphones provide a several-second and stable paring with your bluetooth enabled device. Offering you impressive dynamic sound even you are 33-ft away from your device NOISE CANCELLING TECHNOLOGY: Featured with CVC6.0 noise cancelling technology, Ashipher Wireless Headset filters out background noise to guarantee high quality sound and provides you clearer voice for calls CONVENIENT RETRACTABLE EARBUDS: Bluetooth Earbuds with retractable wire management keeps you from mass, good for sports and outdoor, really set your hand free FLEXIBLE LIGHTWEIGHT: Weighs only 1.3 oz in flexible and durable silicone neckband, 90% lighter than any other neckband headset, you’ll even forget you have them on ULTRA LONG WORKING TIME: Powerful rechargeable battery provides up to 15 hours of continuous talking, 12 hours of music time and 500 hours of standby with a single charge Product description Color:black Ashipher 970 Bluetooth V4.1 High Quality Wireless Stereo Headsets Retractable Wire Jog Swith Reality Sound Headphones NOISE CANCELLATION These sound isolating earbuds can block out 90% ambient noise. Superior noise cancelling technology makes it possible for you to enjoy your music anytime anywhere. SUPERIOR SOUND QUALITY High-fidelity sound quality and stable performance, also compatible with Bluetooth 4.1 technology, faster stable signal transmission. Perfect for use while driving, multitasking or enjoying your favorite active pastime. FLEXIBLE NECKBAND The neck-strap conveniently positions the headphones comfortably between the neck and shoulder area. Lightweight, tangle-free wireless design, easy to use. Headphones made of durable materials that will hold up to frequent use. HANDS FREE CONVENIENCE Hands free-Answer Calls | End Calls | Fast Forward | Rewind | Pause | Play | Volume | Vibration notice when call is coming. Vibration alert on power on and incoming calls, battery level of headset will be displayed on your cellphone screen. SPECIFICATIONS 1. Color: Black 2. Bluetooth: CSR4.0 3. Support: HSP, HFP, A2DP, AVRCP 4. Frequency Range: 2.401-2.480GHz 5. Frequency Response: 20HZ-20KHZ 6. Working Distance: ?33ft 7. Charging Time: ? 2 hours 8. Talk Time: ?10 hours 9. Music Time: ?8 hours 10. Standby Time: ?375 hours 11. Item Weight: 1.5 ounces 12. Dimensions: 6.51 x 6.11 x 1.11 inch (LWH) PACKAGE INCLUDE 1 x Bluetooth Headphone 1 x User Manual 1 x USB Charging Cable 3 x Pairs Ear-Tips (S,M,L) WARRANTY: Ashipher strives to provide Perfect Intelligent Items and Service for you. Welcome to send us an email at Ashipher Customer Service if you have any issue. Your problems will be resolved within 24Hours.