Fineblue FD-55 Clip-on Wireless BT Headphones Anti-lost In-ear Stereo Music Headsets Hands-free Calling Earphone White with Silver for iPhone 7 SE Samsung S6 Other BT-enable Devices

Fineblue FD-55 wireless BT headphone brings you perfect music enjoyment. It supports hands-free calling, multi-point connection, call vibration and voice prompt, bringing convenience in your life. Collar clip and flexible pulling design, no kinking, easy to carry and store.

Features:
Lost Prevention Reminder: FD-55 will vibrate at the first time if the transmission range of your phone and the device is beyond 10 meter, so it can prevent phone lost.
Perfect Sound Quality: Extra free headphone line is included. Dual earphone heads deliver real stereo sound effect, giving you the feeling of being in the scene.
Hands-free & Multi-point: Hands-free calling function sets your hands free and ensures driving safty. It can simultaneously connect to two smart phones, switch between your business and personal phones.
Collar Clip & Retractable Headphone: 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 100mAh battery provides more than 7 hours of continuous talking time, 6 hours of music time and up to 100 hours of standby time.

Highlights:
BT Connection: BT 4.0 brings you stable signal and fast transmission. Compatible with almost all BT-enabled devices, for example, for iPhone SE / 6s / 6s plus, for Samsung S6, etc.
Phone Call Reminder: When there is a call incoming, FD-55 will vibrate to remind you, which is very convenient and you will not miss any important calls.

Specifications:
Brand: Fineblue
Model: FD-55
BT Version: V4.0
Support Protocol: HSP, HFP, A2DP, AVRCP
Transmission Distance: 10 meters
Transmission Frequency: 2.4GHz
Frequency Response: 20HZ-20KHZ
Microphone Sensitivity: 105db
Impedance: 32ohm
Talking time: about 7 hours
Music Time: about 6 hours
Standby Time: about 100 hours
Charging Time: less than 2 hours      
Battery: 100mAh
Color: Black with Silver, White with Silver (Optional)
Item Size: φ4.6 * 2.1cm / φ1.81 * 0.82in
Item Weight: 22g / 0.78oz
Package Size: 15.5 * 15.5 * 3.6cm / 6.10 * 6.10 * 1.41in
Package Weight: 158g / 5.55oz

Package List:
1 * BT Headset
1 * Wired Headphone Line
1 * USB Cable
2 * Earcap
1 * Bag
1 * English / Chinese User Manual