SPECIFICATIONS

Style: In-ear

 Vocalism Principle: Dynamic

Active Noise-Cancellation: Yes

Material: Silica GEL

Control Button: Yes

Communication: WireLess

Volume Control: Yes

Category: Earphones & Headphones

Certification: CE

Certification: FCC

Plug Type: Line Type

Support Memory Card: Yes

Waterproof: Yes

Frequency Response Range: 20 - 20000

Wireless Type: bluetooth

Line Length: 1

Package List: User Manual

Package List: Charging case

Package List: Charging Cable

Codecs: AAC

Codecs: Apt-X

Driver Diameter: 20

Resistance: 32

Sensitivity: 123

Is wireless: Yes

Total Harmonic Distortion: 1

Max Output: 1

Function: For Internet Bar

Function: Monitor Headphone

Function: HiFi Headphone

With Microphone: Yes

Features: waterproof

Features: Apple Siri Support

Features: Active Noice Cancelling

Number Of Drivers: 2

 Description

 E7S Product Paramater:

● Call duration: about 4 hours

● Bluetooth version: 5.0

● Working distance: about 10M

● Music time: 3.5 hours

● Headphone battery capacity 450MAH

● Charging compartment battery capacity: 2200MAH

● Waterproof level: IPX5

● Music playback time: about 4 hours

● Standby time: about 80 hours

●Without Packaging Box

●NOTE:

--When using for the first time, please put the earphones into the earphone case to charge(use 5V/2A USB Cable)

--When using for the first time, please pair the connection

--When making calls, only one earbud works

--The sound is intermittent, the reasons are: ①The distance from the connected device is more than 10M. ②The partition wall. ③Nearby interfering signal connections.