New HBS910 portable sports bluetooth headset hanging neck wireless sports 4.1 in-ear hard hanging headset for LG Iphone Xiaomi

Features:
Compatible with most Bluetooth devices, such as mobile phones, laptop, PC, etc.
Bluetooth version 4.0+EDR, support handsfree, A2DP and AVRCP profiles.
With soft memory flexible neckband, curves around the neck for a secure and comfortable fit.
Ergonomic design, comfortable for long term wearing.
Retractable earbuds provide a simple, unique approach to cord management.
Breathing CVC 6.0 smart noise reduction technology, provides you clear stereo sound.

Descriptions:
Dual-Mic noise and echo cancellation, reduce outside interference during calls.
Can be connected with 2 Bluetooth devices simultaneously.
Fashion appearance and ingenious design, prefect gift for friends.

Specifications:
Model: HBS910
Bluetooth: 4.0+EDR
Transmission Distance: 10 meters
Music Play/Talk Time: 7-8 hours
Standby Time: 250 hours
Charging Time: 3 hours
Work Voltage: DC 3.3V to 4.2V
Charger: DC 5V(300mA)
Battery: Rechargeable 200mAh li-polymer Battery 
Color: black, golden, silver
Size: 18*15*1.5cm

Package included:
1 x Bluetooth Sport Wireless Headset
2 x (Pair) Replacement Ear-Tip
1 x Charging Cable
1 x User Manual