Pro 4 TWS Earbuds

Pro 4 TWS earbuds feature Bluetooth 5.3, waterproof design, built-in mic, and wide compatibility (Xiaomi, iPhone, etc.). Enjoy crisp sound, stable connectivity, and hands-free calls!

SPECIFICATIONS

Active Noise-Cancellation: No

Battery life up to[hours]: 12

Bluetooth Version: 5.3

Brand Name: BULIAN

Category: Earphones & Headphones

Charging Method: cable

Choice: yes

Communication: WireLess

Connectors: USB

Control Button: Yes

Depth[mm]: 50

Driver Diameter: 20

Earcups Type: Semi-open

Frequency Response Range: 20 – 20000

Headphone Pads Material: other

Height[mm]: 50

Hign-concerned Chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Magnet Type: other

Material: Plastic

Maximum wireless range[m]: <10m

NFC Technology: No

Origin: Mainland China

Package List: User Manual,Charging Cable

Plug Type: None

Resistance: 32

Sensitivity: 123

Sound Isolating: YES

Style: In-ear

Support APP: No

Support Memory Card: No

Total Harmonic Distortion: 10

Vocalism Principle: Balanced Armature

Voice assistant built-in: No

Volume Control: Yes

Waterproof: Yes

Width[mm]: 50

Wireless Type: bluetooth

With Microphone: Yes