i7s Tws Wireless Headphones Bluetooth 5.0 Earphones Sport Earbuds Headset With Mic Charging Box Headphones For All Smartphones

1. Features:

* listening to the song correct, support songs and call,

* 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;

* 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;

* One to two connections, can be connected to two mobile phones at the same time

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

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

2. Specification:

* Color:Red

* Driver: 15mm

* Impedance: 32 OHM

* Bluetooth version: Bluetooth v5.0+ EDR

* Bluetooth use band: 2.4GHz

* Power level: CLASS II

* Output power: 30mW

* Bluetooth distance: 10 meters barrier

* Frequency response: 20-20000Hz

* Operating voltage range: 3.0V-4.2V

* Mic sensitivity: -42dB

* Charging box capacity :350mAh

* earphone battery capacity:40mAh

* Talk time is about 2 hours

* music time about 2 hours

* Standby time is about 100 hours

Matching steps

* 1: Turn on mobile's Bluetooth first.

* 2: Press and hold both headphones at the same time until the red and blue lights are on, loosen

* 3: Press one of the headset buttons twice

* 4: Turn on Bluetooth

* 5: Matching completed

2. Packing List:

* 1 × Earphone(Note: The specifications of this product are based on the specifications of the color pictures, and each product has a corresponding price.)

* 1 × Charging box

* 1 × USB Charging Cable

* 1 × User Manual

* 1 × Packing Box