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

Specifications
General
Model: H7
Wearing type : In-ear with ear hook
Function: Microphone,HiFi,Noise Cancelling,Answering Phone,Voice control,Bluetooth,Waterproof
Product Details
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
Extended Function
Bluetooth: Yes
Bluetooth version: V4.0 + EDR
Bluetooth distance: W/O obstacles 10m
Dimension and Weight
Product weight: 0.030 kg
Package weight: 0.085 kg
Package size (L x W x H): 10.000 x 10.000 x 3.500 cm / 3.937 x 3.937 x 1.378 inches

Package Contents:
1 x H7 Bluetooth Headsets
1 x English User Manual
1 x USB Cable
2 x Pairs of Ear Buds with Different Size
1 x Pairs of Ear Hooks