F9 BT Earphone True Wirelessly Stereo Sport Headphone ( Item#: V7516B-4 )

Features:
BT5.0, the transmission distance is longer, the signal is more stable and the power-consumption is lower.
9D noise reduction, break through the tradition.
Wide range-of-applications, as long as there is BT can be used.
Magnetic-induction storage box, easy to use, no need to press hard.
Fingerprint touching is easy to use.
Mini size and portable, convenient to carry and use.
Take out the earphone and connect it immediately without tedious operation.
It can be used with one-ear or both. Boot pairing.
Hi-Fi sound quality, give you an enjoyable music experience.
IPX7 waterproof, can also be worn during exercise.
With convenient charging-box, it can last longer.
Dual-ear high definition call, using CVC8.0 intelligent noise reduction call.
Intelligent electric display, can know the remaining-power.
Call up voice assistant with one-button, support Siri/ Android voice assistant.
Double ears separate design, one-and-double free switch.
Sound no delay, more enjoyable for games.

Specifications:
Item type: Headphone
Color: Black, White(Optional)
Selection style: 4 kinds of types(Optional)
Model: F9
BT version: 5.0
Working distance: 10m
Single ear capacity: 50mAh
Charging-box capacity: 1200mAh
Auto on: Support
Auto pairing: Support
Standby endurability: Approx. 220h(used with charging-box)
Call endurability: Approx. 180h(used with charging-box)
Product function: Play/Pause(Touching your left ear once), Answer/Hang up(Touching your left ear once), Wake up Siri(Hold on to your left ear for one second), The volume-(Touching left ear three-times), The last song(Touching left ear twice), Startup & Shutdown(Long press for five seconds)
Compatibility: Compatible with Android/IOS system
Package weight: 150g/5.29ounces
Package size: 145*101*40mm/5.7*3.97*1.57inches

Packing List:
2 * Earphone
1 * Charging-box