HBS-750 Neckband Style Stereo Wireless Bluetooth Headphones

Features
Stereo Bluetooth headset for wireless music plus call functionality.
Unique around-the-neck design that's lightweight and comfortable for all-day use.
Exceptional audio with noise suppression and echo cancellation.
Magnetic ear buds snap into place when not in use.
Advanced V4.1 high-performance Bluetooth stereo chip.
Six function keys on the neck strap, easy to operate.
Support to connect two mobile phones at the same time.
Support playing music.
Support answer/reject incoming call, last calls redial functions.
Smart voice notification, report incoming phone number, etc.
Vibration notification when incoming call.
Hands-free.
Support smart power saving mode: automatically shut off in two minutes when not in use.
Function Keys Operation
Short press the + & - key to adjust the volume.
Short press the + & - key to change the songs.
Short press the play/pause key to stop/continue the songs.
Short press/Long press the telephone key to answer/reject incoming call.
Specifications
Bluetooth Version 4.1
Type Stereo
Talk time up to 10 hours
Play time up to 8 hours
Charging time less than 2.5 hours
Charging Voltage USB 5V
Working Current 19-32MA
Bluetooth Working Distance 10m
Output Power 35mW
Frequency Range 2.401-2.480GHz
Distortion Factor ≤1%
Frequency Response 20Hz-20KHz
SNR S/N≥95
Product Measurement 14.5cm x 17cm x 1.5cm
Product Package Measurement 19cm x 21.5cm x 3.5cm
Weight140g
What's in the box?
1 x Bluetooth Headset
1 x USB Cable
1 pairs x Silicone ear caps
1 x English user manual