Specification:
Color: black. white. pink. yellow. blue. green
BT version: 5.0
Support configuration files: HSP. HFP. A2DP. AVRCP
Transmission distance: up to 10m (without obstacles)
Frequency response: 20-20KHz
Resistance: 32ohm
Sensitivity: 95??3dB
Microphone: built-in
Plug type: 3.5mm audio port
Battery capacity: 200mAh
Music playback time: about 6 hours
Standby time: about 24 hours
Charging time: about 2 hours
Charging voltage: DC 5V
Size: about 17.8 * 17.8 * 7.2 cm / 7.00 * 7.00 * 2.83in
Weight: 131 g 

Features:
-With BT connection. TF card music playback. AUX-IN wired music playback. microphone hands-free call and other functions.
-BT5.0. easily pair almost all audio devices that support BT. enjoy wireless music and hands-free calls.
-Connect audio devices without BT function (such as MP3/MP4. laptop. etc.) through the attached 3.5mm cable.
-Built-in 200mAh rechargeable battery. each charging cycle can last up to 6 hours of music playing time and 24 hours of standby time.
-The length of the headband is adjustable. the soft ear cushions are comfortable to wear and easy to store.

Packing list:
1 * Bluetooth headset
1 * 3.5mm audio cable
1 * USB cable
1 * Manual

Note:
1.Please allow slight size deviations due to manual measurement.measuring methods and tools.
2.The picture may not reflect the actual color of the item because of different photographing light and display monitor.Thanks for your understanding.

• -With BT connection. TF card music playback. AUX-IN wired music playback. microphone hands-free call and other functions.
• -BT5.0. easily pair almost all audio devices that support BT. enjoy wireless music and hands-free calls.
• -Connect audio devices without BT function (such as MP3/MP4. laptop. etc.) through the attached 3.5mm cable.
• -Built-in 200mAh rechargeable battery. each charging cycle can last up to 6 hours of music playing time and 24 hours of standby time.
• -The length of the headband is adjustable. the soft ear cushions are comfortable to wear and easy to store.