SPECIFICATIONS

Active Noise-Cancellation: Yes

Battery Capacity[mAh]: 300

Battery life up to[hours]: 480

Bluetooth Version: Other

Brand Name: SHUKE

Category: Earphones & Headphones

Certification: CE,FCC,RoHS

Charging Method: Charging case

Choice: yes

Codecs: AAC,sbc

Communication: WireLess

Connectors: Type c

Control Button: Yes

Depth[mm]: 80

Driver Diameter: 13

Features: Waterproof,With microphone,Active Noice Cancelling

Frequency Response Range: 20 - 20000

Function: for Video Game,HiFi Headphone,Sport,For Outdoor,For Office,For Sleep,For DJ

Headphone Pads Material: Silicone

Height[mm]: 30

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Line Length: 0.25

Magnet Type: Neodymium

Material: Plastic

Max Output: 2

Maximum wireless range[m]: <10m

NFC Technology: No

Number Of Drivers: 2

Origin: Mainland China

Package List: User Manual,Charging case,Charging Cable

Plug Type: Line Type

Resistance: 32

Sensitivity: 125

Shuke Model: SK31

Sound Isolating: Yes

Style: Wired in-ear headphones

Support APP: Yes

Support Memory Card: No

Total Harmonic Distortion: 1

Vocalism Principle: Balanced Armature

Voice assistant built-in: Yes

Volume Control: Yes

Waterproof: Yes

Weight[g]: 66

Width[mm]: 70

Wireless Type: Bluetooth

With Microphone: Yes

Specification

Model:SK31

Available system: Android&iPhone

Bluetooth Version: V5.4

Battery capacity: 30mAh

Usage Time：About 5 hours（Earphones）

Charging Time: About 1 hour

Frequency Range: 2.402-2.480KHz

Transmission Distance: Up to 10 meters / 33 feet

Low Power Reminder: Voice

Charging Compartment Battery Capacity：300mAh

Package Included:

2 x Bluetooth earphone

1 x Charging Case

1 x Charging Cable

FAQ

1. Are they comfortable while wearing?

Yes. The headphones are sized to fit most people's ear size and provide more convenience while maintaining comfort.

2. Can I activate Siri voice controls with these headphones?

Yes, you could activate Siri by long pressing the left earphone Button for 2 seconds.

3. It has buttons to go to the next or previous song?

Yes. Please Triple tap left earphone or right earphones.

4. How do you answer a call?

You could answer the call by double-clicking the left or right earphone, long press the left or right earphone for two seconds to reject the call, and double-click the left or right earphone to hang up

5. Do they pair automatically with the phone or do I have to connect manually each time?

Yes, of course. It will automatically connect with your device after first-time use.

6. How long does it take to fully charge?

Generally, 1 hours is enough to get it fully charged for earphones and 1.5 hour for earphones compartment.

7. Does this have a built-in microphone?

Yes, a built-in microphone is made for clear talks.

8. It says they're waterproof, can you swim with them?

No. It's just sweatproof. We don't recommend swimming with them.

9. Is this sound leak serious?

As long as the volume is not the maximum, there will be no leakage of sound. As for the health of the ear, you should also avoid using the maximum volume for a long time.

10. What are the advantages of this earphone and is it worth buying?

The latest design concept headphones for 2025. custom chip, AAC high-definition audio decoding.