Main Features:
Bluetooth version: Bluetooth V4.1
Bluetooth profile: Support HFP1.6， HSP1.2， AVRCP1.4， A2DP1.2
RF range: About 10 meters
Battery capacity: 80mAh
Listen music: About 4 hours
Talk time: About 4 hours
Standby time: About 175 hours
Charge time: About 50 minutes
Charging voltage: DC5V / 500mA
Imported British CSR Bluetooth chip
Voice support: Chinese and English voice prompt
Compatible with: Most of the mobile phone， iPhone， WP phone， iPad， and computer， etc.


General Functions:
● HD stereo music sound function
● Volume control and song switch function
● Connect two Bluetooth devices at the same time
● Noise reduction: CVC6.0 noise reduction
● Answer / end / reject / transfer a call function
● Ultra-low power consumption， super long standby time
● Concealment type microphone design， with sweat-resistant function


































Specifications
General
Model : O2
Color : Gray， Green， Orange， Orange， Yellow
Wearing type : In-ear with ear hook
Function : Voice control， MP3 player， Answering phone， Bluetooth， Song switching， Noise Cancelling， Multi connection function， Microphone
Specification
Connectivity : Wireless
Connecting interface : Micro USB
Application : Mobile Phone， Portable Media Player， Computer
Core chip: CSR
Sound channel: Two-channel (stereo)
Talk Time: 4 hours
Music Time: 4 hours
Standby time: 175 hours
Charging time: 50 minutes
Extended Function
Bluetooth: Yes
Bluetooth version: V4.1
Bluetooth distance: W/O obstacles ≤10m
Bluetooth protocol: AVRCP v1.4， HFP v1.6， HSP v1.2， A2DP v1.2
Bluetooth mode: Headset， Hands free
Dimension and Weight
Product weight : 0.015 kg
Package weight : 0.145 kg
Product size (L x W x H) : 2.2 x 3.3 x 4.2 cm / 0.86 x 1.30 x 1.65 inches
Package size (L x W x H) : 11 x 4.2 x 20.5 cm / 4.32 x 1.65 x 8.06 inches
Package contents
Package contents: 1 x Bluetooth Earphone， 1 x Micro USB Cable， 1 x Clip， 6 x Earplug， 6 x Ear Hook， 1 x English / Chinese User Manual