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 Spatial Audio Optical in-Ear Detection

Name: Huilian Hl377super True Wireless Earbuds Spatial Audio Optical in-Ear Detection
Brand: Chengdu Yiwan Commerce
SKU: 2192099972

Sichuan, ChinaChengdu Yiwan Commerce

US$3.40

2 Pieces

Product specifications

Chipset

Market

Sample price:US$8.60/piece.Request sample

Product profile

Customization

Available

Wire Material

PVC

Color

Silver, White

Model NO.

Super-Gen4-0027

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

Spatial Audio Experience: Features personalized spatial audio for an immersive listening environment.

Active Noise Cancellation: Equipped with ANC and transparency mode to filter background noise.

Advanced Bluetooth Connectivity: Supports Bluetooth 5.1, 5.2, and 5.3 with SBC and AAC codecs.

High-Fidelity Audio Performance: 13mm dynamic driver with DAC SNR up to 101dB for pristine sound.

Optical In-Ear Detection: Built-in sensors automatically detect usage for seamless playback control.

Ultra-Lightweight Design: Weighs only 4.3 to 5.0 grams per earbud for comfortable extended wear.

Full Customization Options: Offers full customization for chip, Bluetooth version, and battery type.

Versatile Usage Scenarios: Ideal for DJ, portable media, computer, and mobile phone applications.

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: ≤1.82h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW