SPECIFICATIONS

Active Noise-Cancellation: No

Brand Name: olaf

Category: Earphones & Headphones

Choice: yes

Communication: Wired

Control Button: Yes

Feature 1: noise canceling headphones

Feature 10: earbuds bluetooth

Feature 11: tws wireless earbuds

Feature 12: noise canceling headphone

Feature 13: earpods bluetooth

Feature 14: bluetooth headphones

Feature 15: bluetooth earphones

Feature 16: headphone bluetoooth

Feature 17: bluetooth earphone wireless

Feature 18: blutooth handsfree

Feature 19: wireless earphones

Feature 2: bluetooth earphones with Mic

Feature 20: wireless headphone

Feature 21: in-ear headphones

Feature 22: bluetooth earphone

Feature 3: earbuds

Feature 4: headset

Feature 5: bluetooth earphone wireless

Feature 6: wireless headphones

Feature 7: earphones bluetooth wireless

Feature 8: in ear headphones

Feature 9: headphones wirelsss bluetooth

Frequency Response Range: 20 - 20000

High-concerned chemical: none

Material: Silica Gel

Origin: Mainland China

Style: Wired in-ear headphones

Vocalism Principle: Dynamic

Volume Control: Yes

Wireless Type: Bluetooth

With Microphone: Yes

semi_Choice: yes

Usage and Function Introduction:

Bluetooth mode or storage card mode (cannot be used simultaneously).

Supports SD card insertion, can be used with memory cards below 32GB.(can only have songs in the memory card, cannot other files,such as images or video formats).

Model: S30;

Language: Chinese;

Battery: 200mA;

Charging: 2H (charging interface type-c);

Listening to music: approximately 10H;

Power button: Long press to turn on/off;

Click: Play/Pause;

Double click: Ear turn on/off;

Click: Answer/End call;

Long press: Reject incoming call;

"+"button: Click: Volume+; Long press: Next song;

"-"key: Click: Volume -; Long press: Previous song;

Multi functional buttons:

Click: Switch between 7 EQ sound effects;

Double click: Game mode on/off;

Triple tap: Switch SD card mode/Bluetooth mode;

Long press: Enter voice assistant;

Click the mode key during the call to activate voice changing:

Male voice/Female voice/Child voice/Original voice.