How many microphones does it have?

It features one to two microphone paths for calls.

What type of battery is used?

It uses a soft-pack battery for both earbuds and case.

The specifications do not indicate waterproofing. Keep it dry.

What is the ADC signal-to-noise ratio?

It reaches up to 92dB at 24-bit for clear voice capture.

Can I use it for gaming?

The low latency of Bluetooth 5.1+ makes it suitable for casual gaming.

Huilian Hl377super True Wireless Earbuds Pressure-Sensitive Touch Bluetooth 5.2

Name: Huilian Hl377super True Wireless Earbuds Pressure-Sensitive Touch Bluetooth 5.2
Brand: Chengdu Yiwan Commerce
SKU: 2192132432

Sichuan, ChinaChengdu Yiwan Commerce

US$3.50

2 Pieces

Product specifications

Chipset

Market

Sample price:US$9.80/piece.Request sample

Product profile

Customization

Available

Wire Material

PVC

Color

Silver, White

Model NO.

Super-Pro3-0029

Type

True Wireless Earbuds

Communication

Wireless

Usage

DJ, Portable Media Player, Computer, Mobile Phone

Function

Infrared, RF, Waterproof, Noise-Cancelling, HiFi

Jack Diameter

USB

Jack Type

USB

Chip

Jieli,Bluetrum,Huilian,Airoha

Bluetooth

5.1-5.3

Dac Snr

≥101db

Battery

Soft-Pack Polymer

Codec

Sbc/AAC

Transport Package

Individual Retail Box + Master Export Carton

Specification

ABS Plastic, Metal Charging Contacts

Origin

China

HS Code

8518300000

Production Capacity

50000/Year

Key features

Advanced Bluetooth Connectivity: Supports Bluetooth 5.1, 5.2, and 5.3 for stable and reliable wireless connection.

Active Noise Cancellation: Features ANC, Transparency Mode, and Adaptive Audio for immersive sound.

High-Fidelity Audio Quality: 13mm dynamic driver with DAC SNR up to 101dB and 92dB ADC SNR.

Smart Health Monitoring: Integrated heart rate monitoring with dedicated companion app support.

Intuitive Touch Controls: Pressure-sensitive touch and swipe gestures with automatic wear detection.

Ultra-Lightweight Design: Weighs only 4.0 to 5.0 grams per earbud for comfortable extended wear.

Flexible Battery Life: 2 to 3.5 hours playback per charge with 2 to 3 full recharges from case.

Customizable Chipset: Supports Jieli, Bluetrum, Huilian, and Airoha chips for full customization.

Company profile

Fast DeliveryLow MOQFull CustomizationR&D Capabilities

Chengdu Yiwan Commerce

Sichuan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Full Customization CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.81h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW