Product Feature

Wireless Version: V4.1+EDR,Ultra low power consumption

Speaker impedance:32Ω

Microphones sensitivity:-42Db

Frequency: 2.4GHz

Support Agreement: A2PD 1.3/HFP 1.6/HSP 1.2/AVRCP 1.6/D11.3

Range: About 33feet (10 meters) in open air

Talking Time: 3-4 hours

Charging time :about 1-2 hours

Standby Time: 120 hours

Battery:3.7/ 60mAh rechargeable Li battery

Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone

 Package Content:

1 Right Ear Bluetooth Earbud

1*USB Charging Cable

1*User Manual

Notes:

1 Pairing: When use it firstly, please Long press the power button of the earphone until the led flash in blue and red alternately, then it is ready to pair, please turn on the "Bluetooth"on your cellphone and choose" i7"on your list, there would be reminding voice from the earphone saying"pairing success".

2 Language switching: In the pairing state, double-click the Multi-function button. After the switch is successful, there will be voice prompt.

3 When charging, use a charge that is qualified and charging current is less than 1A to charge it.(The earphone 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 When you use the Earbuds at the first time, the working time may not be very long, because we test them before sending them out, That costs some battery. Please don't worry. Charge them and they will work as expected.

• 【STRONG COMPATIBLE BLUETOOTH EARBUD AND EASY TO USE】▶ Compatible with most Bluetooth enabled devices, such as Apple iPhone X 8 8plus 7 7plus 6S 6 6S Plus 6Plus SE 5S iPad iPod Nano 7 iPod Touch and Samsung Galaxy S7 S8 Android Phones and other Bluetooth enabled devices.You are able to enjoy the music or video with one device, but never missing any important calls from your phone.After first paired, it just takes a few seconds to connect and practical in your daily life!
• 【STRONG STABLE SIGNAL AND FANTASTIC SOUND QUALITY 】▶Latest Bluetooth V4.1 with EDR technology offers easy and fast pairing with multiple Bluetooth devices in the range of 10m(about 33feet). The Bluetooth earphone be connected to 2 different devices simultaneously and would connect automatically with a phone paired previously.With the perfect Bluetooth technology and built-in Mic, you can enjoy Hi-fi stereo crystal clear sound and answer calls without missing any words anywhere at anytime.
• 【COMFORTABLE WEARING WIRELESS HEADPHONE】▶Made of ergonomic design, Earfly Bluetooth earbuds stay comfortably firm in place to guarantee fatigue free ears comfort, providing long time comfortable wearing.And the headphone has a multifunctional button to control power on/off, answer/hang up call, play/pause music/video etc. Giving you hand-free voice experience.Lightweight wireless design,no wires tangling.Easy to storage.It is a ideal Bluetooth earbud for jogging, Hiking, Biking, driving etc.
• 【GREAT BATTERY CAPACITY】▶With built-in high-performance rechargeable battery, the Bluetooth headphone allow seamless enjoyment of music for up to 4 hours on a single charge and 120 hours of stand-by, only take 1.5 hours to fully charged. Battery status displayed on IOS device.There is reminding sound when battery is low,and the led would flash in red at the same time.When taking charge, the led would would be in red, and turns in blue when fully charged.
• 【PERFECT SERVICE GUARANTEE】▶ One order only contains ONE Right Ear Earbud.EARFLY EARBUD|EARPHONES|HEADPHONES Are Professionally Designed For Music Listening Requirement In Running Jogging Weight Lifting Walking And Gym Training. They Will Not Fail Or Break Even During Intense Outworks. After you received it, if you have any question, please kindly contact with Earfly customer service by email firstly. We will try our best to help you solve it and give you a satisfactory answer in 24 hours .

【STRONG COMPATIBLE BLUETOOTH EARBUD AND EASY TO USE】▶ Compatible with most Bluetooth enabled devices, such as Apple iPhone X 8 8plus 7 7plus 6S 6 6S Plus 6Plus SE 5S iPad iPod Nano 7 iPod Touch and Samsung Galaxy S7 S8 Android Phones and other Bluetooth enabled devices.You are able to enjoy the music or video with one device, but never missing any important calls from your phone.After first paired, it just takes a few seconds to connect and practical in your daily life!Earfly