This music Bluetooth headset has many advantages for sports, like hands-free call, voice prompt and battery level display, offers great convenience for you while doing sports or on the trip. Ergonomic design, comfortable wearing experience, high quality sound quality, High definition microphone, clear conversation. So, just enjoy it! Enjoy life, enjoy the fun of music!
Main Features:
English and Chinese voice prompt switch
Supports reporting incoming calls and redialing the last call
Battery level showed on iOS system
45mAh Li-ion battery lasts 15 hours standby time
Search Bluetooth name: "AX - 04" and pair
Can connect with 2 Bluetooth devices simultaneously

Model: AX - 04
Type: In-Ear
Wearing type: In-Ear
Function: Answering Phone,Bluetooth,Microphone,Multi connection function,Voice Prompt
Language: Chinese,English
Material: ABS
Connectivity: Wireless
Connecting interface: Micro USB
Application: Sport,Working
Frequency response: 20-20000Hz
Impedance: 32ohms
Sensitivity: 103±3dB
Talk time: 4H
Music Time: 3.5H
Standby time: 15H
Charging Time.: 2H
Compatible with: iPhone,iPod,Mobile phone
Bluetooth: Yes
Bluetooth Version: V4.1
Bluetooth distance: W/O obstacles 10m
Bluetooth protocol: A2DP,AVRCP,HFP,HSP
Bluetooth mode: Headset
Battery Capacity(mAh): Built in 45mAh Li-ion Battery
0.0320
Package weight: 0.056 kg
Product size (L x W x H): 2.70 x 2.10 x 2.50 cm / 1.06 x 0.83 x 0.98 inches
Package size (L x W x H): 13.00 x 9.00 x 4.00 cm / 5.12 x 3.54 x 1.57 inches
Package Contents: 1 x Headset, 1 x English and Chinese Manual, 1 x Micro USB Cable ( 16cm ), 2 x Standby Earbud Tip