Main Features:

● Unique design: Based on the elegant appearance of ergonomic design, which meet the comfort of use at the maximum, combined with advanced technology and fashion elements, allowing you to fully experience the joy it brings.
● Universal device compatibility--The headphones are compatible with most Bluetooth-enabled phones, and reduces noise, wind and echo
● Sweat resistant protection: The micro USB charging port was sealed removable, wireless earbuds perfect secure for the sports, exercise, gym, hiking, cycling, jogging for simple casual listing without those annoying cables
● Noise reduction technology: CVC 6.0 noise reduction technology
● Advanced technology of insulating the sound and decrease the noise is adopted, effectively block the sound from outside environment and ensure the clear sound transmission of your music or your phone calls
● Smart Bluetooth wireless binding, signal stability, further transmission distance, let the music move you and enjoy the music freely

Model: H7 
Wearing type : In-ear with ear hook 
Function: Microphone,HiFi,Noise Cancelling,Answering Phone,Voice control,Bluetooth,Waterproof

Headset type: Dynamic 
Connectivity : Wireless 
Connecting interface : Micro USB 
Application: Mobile phone,Sport 
Core chip: CSR4.0 
Sound channel: Two-channel (stereo) 
Frequency response: 20~20KHz 
Impedance: 16ohms±15 percent 
Sensitivity: 110 dB 
Talk time: 8hours 
Music Time: 6-8 hours 
Charging time: 1-2 hours

Bluetooth: Yes 
Bluetooth version: V4.0 + EDR 
Bluetooth distance: W/O obstacles 10m