BF Fineblue F980 Clip-on Bluetooth 4.0 Headphones Cable Retractable Earphone Stereo Music Headsets Vibration Alert Hands-free w/ Microphone Multi-point Connection

BF Fineblue F980 Clip-on Bluetooth 4.0 Headphones Cable Retractable Earphone Stereo Music Headsets Vibration Alert Hands-free w/ Microphone Multi-point ConnectionFineblue F980 wireless Bluetooth headphone brings you perfect music 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 Bluetooth-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 music time and about 90 hours of standby time.
Vibration Alert:
Supports vibration alert function. No worry about losing your smart phone.

Specifications:
Brand: Fineblue
Model: F980
Bluetooth Version: V4.0
Support Protocol: HSP, 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
Music Time: about 5 hours (depends on music volume)
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 / Chi