Wireless Earbuds I7S 2019 - BLACK FRIDAY SALE!

Bluetooth Mini Wireless Earbuds Sport Handsfree Earphone Cordless Headset with Charging Box 

Features:

• 1. listening to the song correct, support songs and call,

• 2. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;

• 3. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;

• 4. One to two connections, can be connected to two mobile phones at the same time

• 5. Bluetooth headset connected to the phone after the shutdown  , and then open the Bluetooth headset will connect back to the phone  automatically  , more convenient;

• 6. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phone

• 2. Impedance: 32 OHM

• 3. Bluetooth version: Bluetooth v4.2 + EDR

• 4. Bluetooth use band: 2.4GHz

• 5. Power level: CLASS II

• 6. Output power: 30mW

• 7. Bluetooth distance: 10 meters barrier

• 8. Frequency response: 20-20000Hz

• 9. Operating voltage range: 3.0V-4.2V

• 10. Mic sensitivity: -42dB

• 11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol

• 12. Powerful noise de-noising circuit (active noise reduction)

• 13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)

• 13. Talk time is about 2-3 hours

• 14. music time about 1.5-2 hours

• 15. Standby time is about 100 hours

• 1 x Charging box

• 1 x USB Charging Cable