Audio-Technica QuietPoint Bluetooth Wireless Noise-Cancelling High-Resolution Audio Headphones, Black - Certified Refurbished

Audio-Technica ATH-ANC700BTBK-RB QuietPoint Bluetooth Wireless Noise-Cancelling High-Resolution Audio Headphones, Black - Certified RefurbishedDescriptionThe ATH-ANC700BT QuietPoint® wireless over-ear headphones combine Audio-Technica’s proprietary active noise-cancelling technology with Bluetooth® wireless technology and convenient touch and swipe controls built into the earcup: Tap earcup to answer calls, play/pause music, and increase and decrease volume; swipe to skip to the next or previous music track.Features 40mm Drivers Adjustable Headband Contoured Earpads 10 Meters Bluetooth Range 25 hours Battery Life 1' USB charging cable 50 – 4,000 Hz Quietpoint Active Noise-Cancelling QuietPoint active noise-cancelling technology powered by a proprietary four-microphone multi-feedback system greatly reduces environmental noise Touch And Swipe Controls Bluetooth wireless technology with touch and swipe controls built into the earcup for answering/ending calls, controlling music & adjusting volume 40 mm Drivers 40 mm drivers deliver high-fidelity audio reproduction Hi-Res Audio Included 1.2 m (3.9') cable with 3.5 mm (1/8") stereo mini-plug provides a wired connection for when battery power is low, or when Hi-Res audio is desired Fold Flat Design Foldable design makes headphones ideal for travel 25 Hours Battery Life Up to 25 hours of continuous use of Bluetooth wireless and noise-cancelling technology, and up to 1,000 hours on standby Included Accessories Includes 30 cm (1') USB charging cable, 1.2 m (3.9') cable with 3.5 mm (1/8") stereo mini plug, and a protective pouchSpecifications Manufacturer Audio-Technica Model Name ATH-ANC700BTBK Type Active noise-cancelling Driver Diameter 40 mm Frequency Response 5 – 40,000 Hz Maximum Input Power 1,000 mW (for wired connection) Sensitivity 98 dB/mW (when noise-cancellation used) 95 dB/mW (when noise-cancellation not used)* Impedance 150 ohms (when noise-cancellation used) 35 ohms (when noise-cancellation not used)* Bluetooth Version Bluetooth Version 4.1 Bluetooth Range 10 Meters Output Bluetooth Specification Power Class 2 Operating Range Line of sight - approx. 10 m (33') Battery DC3.7 V lithium polymer rechargeable battery Battery Life Max. 25 hours (when Bluetooth and noise-cancellation used)   Max. 30 hours (when only Bluetooth used)   Max. 45 hours (when only noise-cancellation used)   Max. 1,000 hours (standby) Charging Time Approx. 5 hours (for 0-100% charge) Cable Detachable 1.2 m (3.9') cable Connector 3.5 mm (1/8") stereo mini-plug, L-shaped Microphone Type Condenser Microphone Sensitivity -44 dB (1V/Pa at 1 kHz) Microphone Frequency Response 50 – 4,000 Hz Microphone Polar Pattern Omnidirectional Audio Driver Type Dynamic Driver Earpiece Shape Angular, around-the-ear Accessories Included 30 cm (1') USB charging cable, protective pouch Notes Input jack: Micro USB Type B   RF Output: 3.2 mW EIRP   Compatible Bluetooth Profiles: A2DP, AVRCP, HFP, HSP   Support Codec: aptX, AAC, SBC Weight 8.8 oz Product Dimensions 10 x 4 x 9 inches