Specifications: Bluetooth version: V4.1

Frequency: 2.4-2.48 GHz

Operation distance: up to 10M

Charging time: about 2 hours

Efficient working time: about 5-6 hours

Standby time: up to 180 hours

Material: Plastic+ Silicone

Compatible for: Universal for Samsung, For iPhone, For LG, For Sony, For Motorola, For Blackberry, For Nokia, Tablet, etc.

Wireless Range: Up to 33 feet/10 meters range

Color:Blue,Green,Black,Red

Usage: Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately

Set your phone into Bluetooth mode, and search the device named

Click to pair with the Bluetooth headset

Short press button "+"/"-" to volume up/down and Long press button "+"/"-" to choose next/previous song

Package Content: 1X Bluetooth Headset( without retail package.)

1X Micro USB Charging Cable

1X Manual

• Headset good quality, three-dimensional sense of strong, comfortable to wear, will not make ear pain, there are any quality problems, unconditional refund
• Ergonomic in-ear design with ear hook, unique and cool----Bluetooth v4.1, support stereo music
• Volume control, volume down/up, next/previous song----Built-in rechargeable battery, come with a charging cable
• Noise cancellation design, perfect sound quality----Compatible with most Bluetooth enabled cell phone/Tablet/PC/Laptop
• Support systems: Windows/IOS/Android----Hands free while driving/walking/sporting

Headset good quality, three-dimensional sense of strong, comfortable to wear, will not make ear pain, there are any quality problems, unconditional refundYIWULA