Main Features:

• Multipoint pairing， can connect to 2 mobile phones simultaneously 
• Four languages voice prompt for choices (Chinese， English， French， Spanish)
• Perfect sound brings amazing feeling 
• Human engineering design and high quality materials make the headset comfortable for daily use 
• Compatible with most smart phones， computers and other devices with Bluetooth function

Specifications
Brand: Bluedio 
Model: M2 
Color: Black，Coffee，White 
Wearing type: In-Ear 
Function: Bluetooth，HiFi，Microphone，Multi connection function，Noise Cancelling，Song Switching，Voice control
Product Details
Headset type: Dynamic 
Connectivity : Wireless 
Connecting interface: Micro USB 
Application: Sport 
Sound channel: Two-channel (stereo) 
Frequency response: 20~20KHz 
Impedance: 32ohms 
Working Time: Music time: About 7 hours， Talk time: About 7 hours 
Standby time: About 160 hours
Extended Function
Bluetooth: Yes 
Bluetooth version: V4.1 
Bluetooth distance: W/O obstacles 10m 
Bluetooth protocol: A2DP，AVRCP，HFP，HSP 
Bluetooth mode: Hands free
Dimension and Weight
Product weight: 0.100 kg 
Package weight: 0.200 kg 
Package size (L x W x H): 25.00 x 15.00 x 5.00 cm / 9.84 x 5.91 x 1.97 inches
Package Contents: 1 x M2 Bluetooth Headset， 3 x Pair of T-light Earplug(L/M/S)， 1 x USB Charging Cable， 1 x User Manual