Feature :
1 . Free up your hands and ears, with this wearable bluetooth speaker on your neck, you can enjoy music whether you are cooking dinner or doing outdoor sports such as walking, riding bicycle, climbing mountains etc. You can free up your hands and ears to enjoy music, take calls and still stay connected to the world around you.
2 .  Upward facing speakers point toward your ears, with your ears free, maximizing what you hear, while minimizing what others hear around you. you can stay aware of what’s around you while you enjoy your music. Bluedio HS keeps you closer to your music and stay connected to the world around you.
3 . Along with latest Bluetooth 5.0 that connects to smartphones, you can also use the TF/SD card(max 32G) slot to listen to your favourite music or FM mode to get up to date with the latest weather and important information for your area.
4 . Ergonomic shape, leaning lightly on your shoulder to create a small stereo surround private music field, stay comfortable for listening all day.

Detail :
Size : 232*175mm/9.1*6.9inch
Standby time : about 1000 hours
Music time ：about 7 hours
Talk time about 7 hours
Charging time ： about 1 hours for headphones and 2.5 hours for Charging boxes
Bluetooth Versions : V 5.0
Frequency range : 2.4GHz to 2.48GHz
Supported profiles : A2DP ,AVRCP ,HSP ,HFP
Frequency response range : 20HZ-15KHZ
lnput Voltage /current ： 5V/>100mA
Output Power ：7mW+7mW

Include :
1*HS Speaker
1*USB Type-c charging cable
1*User Manual