Product Feature
Model: i7 TWS Bluetooth Headset
Wireless Version: V4.2+EDR,Ultra low power consumption
Wireless Profile:A2PD 1.3/HFP 1.6/HSP 1.2/AVRCP 1.6/D11.3
Frequency: 2.4GHz
Microphones sensitivity: 42Db
Range: About 10M (33feet) in clear space
Standby Time: one for 100 hours, and a set for 60 hours
Charging time :about 1-2 hours
Earbud: 3.7/65mAh rechargeable Li battery
Charging box : 950mAh
Charging power: DC5V 
Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone
 Package Content:
2* Bluetooth Earbuds
1*USB Charging Cable For Earbuds
1*Charging Case
1*Charging Cable For Case
1*User Manual
Notes:
1.For incoming call,only master earbud has sound,You can press the multifunctional button once to answer the call or press twice to reject.This safety feature allows you to hear the traffic While driving.
2 Language switching: In the pairing state, double-click the Multi-function button. After the switch is successful, there will be voice prompt.
3 i7 Bluetooth Headset would be forced shut down when charging even if they are power ON before charging.
4 Keep away from wifi, route or other high frequency transmitting equipment to prevent interruption of signal receiving.
5 It would be power off automatically when the earphone away from your Bluetooth device over 5 minutes.
6 Please use earphones in a valid environment, and don’t have entity blocks between Bluetooth devices and headphones.
7 When you use the Earbuds at the first time, the working time may not

Product Features

• True wireless and ultra-balanced bass: Advanced Bluetooth 4.2 and A2DP / AVRCP audio processing systems allow you to enjoy high fidelity, higher pairing speed and stable connectivity. Eliminate auscultation and noise reduction for all wired headsets. Built-in microphone, perfect for hands-free calling, listening to music, news or work. It consists of two parts that can be used separately from people sharing music or radio, or they can be used together or enjoy stereo stereo ergonomics.
• Designed and lightweight: Based on the ear geometry, the ultra-lightweight and stabilizer design ensures ear safety and comfort. Even when sweating, the anti-sweat material keeps the full function of the headphones and provides anti-sweat protection during running, cycling, training, jogging, hiking and exercising.
• Built-in sensitive microphones: Built-in sensitive microphones for in-car calls, hidden monitors or work, or in the office. Easily switch between voice calls and music.
• Powerful compatible Bluetooth headset: Compatible with most Bluetooth-enabled devices, such as the Apple iPhone 8 8plus 7 7plus 6S 6 6S Plus 6Plus SE 5S iPad iPod Nano 7 iPod Touch and Samsung Galaxy S7 S8 S8 Plus Android phones and other Bluetooth devices. You can enjoy music or video on one device without losing any important calls on your phone. After pairing for the first time, it takes only a few seconds to use it in everyday life!The portable charging case is ultra-portable and comes with
• Share and enjoy: One or two ears. One or two people. Use them individually or share them with friends so that no one misses the real wireless sound and enjoys it together.