F980 Clip-on Bluetooth 4.0 Headphones Cable Retractable

F980 wireless headphone brings you perfect enjoyment. It supports hands-free calling, multi-point connection, iOS battery display, vibration alert, bringing convenience in your life. Collar clip and flexible pulling design, no kinking, easy to carry and store. Features: BT Wireless Connection: BT 4.0 brings you stable signal and fast transmission. Compatible with almost all -enabled audio devices. DSP Noise Reduction: DSP noise cancellation enhances call audio transmission performance. High-quality Mic grasps the detail of voice. Hands-free & Multi-point: Hands-free calling function sets your hands free and ensures driving safty. It can simultaneously connect to two smart phones. Collar Clip & Retractable Earbud: Collar clip design, very easy to carry. The headphone head is retractable, making cable in order, no kinking and easy to store. Duration Time: Built-in rechargeable 90mAh battery provides up to 6 hours of talking time, 5 hours of time and about 90 hours of standby time. Vibration Alert: Supports vibration alert function. No worry about losing your smart phone. Specifications: Model: F980 Version: .0 Support Protocol: , HFP, A2DP, AVRCP Transmission Distance: 10 meters (in the open air) Frequency Response: 20Hz-20KHz Sensitivity: 88dBm Impedance: 16ohm Battery Capacity: 90mAh Talking time: about 6 hours Time: about 5 hours (depends on ) Standby Time: about 90 hours Charging Time: about 2 hours Color: Black, White, Gold, Silver (Optional) Main Item Size: Approx. 5.5 * 2.7 * 1.7cm / 2.16 * 1.06 * 0.67in Main Item Weight: 20g / 0.72oz Package Size: 9.2 * 9.0 * 3.7cm / 3.62 * 3.54 * 1.45in Package Weight: 63g / 2.25oz Package List: 1 * Clip-on Headphone 1 * USB Cable 1 * Pair of Earcap 1 * User Manual (English / Chinese)