SPECIFICATIONS

Number Of Drivers: 4

Description:1: 2023 Bluetooth Headphones

Description:2: New Wireless Headphones

Description:3: M56 New Wireless Headphones

Description:4: Wireless Earphones

Description:5: Wireless Headphones

Description:6: wireless earbuds

Description:7: bluetooth headphones

Description:8: Bluetooth headset

Description:9: wireless bluetooth earphones

Description:10: bluetooth earphones

Brand Name: NUYIWANK

Material: plastic

Communication: WireLess

Resistance: 32

Line Length: 10

Connectors: Type c

Style: In-ear

Frequency Response Range: 20 - 20000

Plug Type: none

Is wireless: Yes

Total Harmonic Distortion: 0.1

With Microphone: Yes

Weight[g]: 60

Headphone Pads Material: silicone

Function: For Internet Bar

Function: for Video Game

Function: Common Headphone

Function: For Mobile Phone

Function: HiFi Headphone

Function: Sport

Function: Kids' Headphones

Function: For Hearing Aid

Function: For Outdoor

Function: For Office

Function: For Sleep

Function: For DJ

Function: For Study

Maximum wireless range[m]: 10m-20m

Impedance Range: up to 32 Ω

Control Button: Yes

Volume Control: Yes

Category: Earphones & Headphones

Magnet Type: other

Sound Isolating: YES

Charging Method: Charging case

Width[mm]: 30

Driver Diameter: 8

Height[mm]: 20

Depth[mm]: 60

Waterproof: Yes

Vocalism Principle: Dynamic

Support Memory Card: No

Origin: Mainland China

Active Noise-Cancellation: Yes

Certification: CE

Certification: FCC

Certification: RoHS

Earcups Type: Semi-open

Wireless Type: bluetooth

Battery life up to[hours]: 4

Codecs: AAC

Codecs: Apt-X

Codecs: Apt-X HD

Sensitivity: 108

Support APP: No

Features: waterproof

Features: With Microphone

Features: Amazon Alexa Support

Features: Apple Siri Support

Features: Active Noice Cancelling

Bluetooth Version: 5.3

Voice assistant built-in: YES

Battery Capacity[mAh]: 2000

NFC Technology: YES

Package List: User Manual

Package List: charger

Package List: Charging case

Max Output: 1

Choice: yes

semi_Choice: yes

Product Description
 

Product Name ： M21 Tws Earbuds

Material ： PC+ABS

Package ： Gift box

Working distance ： About 10m

Charging input voltage ： 5V

Charging case capacity ：2000mA

Charging Time ：1~2 hours

Standby time ： About 120H

Talking Time ： 3-4 hours (1 time full charged )

Music time ：3-4 hours (1 time full charged )

Founction ： Waterproof, Noise Cancelling, Microphone, Music play/pause, connect/hang phone, reject call, up and down song switching, binaural HD call.

Waterproof ：Waterproof for Life care ( Sweatproof,rainproof,splashproof .Can't use for diving,shower etc. )

Connection method ：single/double free to use

Package Included:

2 pairs * wireless earbuds (left and right)

1 * charging box

1 * Charging cable

1 * QR code （User Manual）

1 * Paper box