Product Technical Specifications
Duplex-channel environmental noise cancelling (ENC) TWS earphones with HD audio and call noise reduction. Eliminate 70% background noise* for call centers, remote teams, and ORs. B2B bulk order includes OEM customization, 48-hour prototyping, and compliance with HIPAA/FCC.
Bluetooth Version: V5.3
Bluetooth Solution: Jelly 6937
Audio/Video Codec: SBC/AAC
Effective Range: ≥10 meters (33 feet)
Earpiece Battery Specification: 30mAh (with protection board)
Charging Time for Earpieces: ≤1.5 hours
Charging Standard for Case: DC 5V/1A
Number of Earpiece Charges Supported: Approximately 3 times
Speaker Diameter: Φ13mm
Impedance: 32Ω ±15%
Frequency Response: 20Hz–20,000Hz
Individual Earpiece Weight: ≤3.99g
Total System Weight: ≤67.45g
Supported Bluetooth Protocols: HFP, AVRCP
Signal Power Level: Class 2
Operating Frequency: 2.4GHz–2.480GHz
Earpiece Charging Voltage: DC 5V/0.2A
Charging Box Battery Specification: 500mAh (with protection board)
Charging Time for Case: ≤2.5 hours
Standby Time: ≤70 hours
Total Battery Life: Approximately 32 hours
Speaker Sensitivity: 120 ±3dB
Release time：2025-02-28 13:44:43
Duplex ENC HD Call Noise Reduction TWS Earphones | B2B Bulk Order
MOQ:1000
Colors:Black、White、silver、yellow
Earphone Overview
Why Choose HUISH OEM Earphone
If you are looking for best earphone, HUISH wholesale earphone is your topmost choice. As the manufacturers in China, we never compromise on quality and innovation. All our earphone brand are manufactured in compliance with exacting international standards, Boost your business visibility with our high-quality custom earphones. Whether you're preparing for corporate gifts, trade shows, or client giveaways, HUISH customized earphones keep your brand in hand.
Can I have a free sample?
Of course, free sample is accepted. We normally receive the sample fee first and refund it after the bulk order is placed.
Can I make my logo on?
Of course. Please send us your logo and we will provide design drafts for your confirmation (logo position & size) before production.
When you could arrange the delivery?
- Small QTY under 500 pcs: normally within 7 days (based on enough stock)
- 500–2,000 pcs: 20–25 working days
- 2,000–5,000 pcs: 30–35 working days
- 5,000 pcs up: around 45 days
What shipping methods you supply?
DHL, UPS, TNT, Alibaba logistics, etc. We also provide DDP by sea, train, truck, or air depending on your demands. Our strong logistics supply chain supports traditional sea and air shipping.
If the quantity is less than the minimum quantity, can I order it?
Of course. You are welcome to place sample or trial orders for testing and quality inspection. We take sample orders seriously.
How can you guarantee the production quality?
We implement a strict quality control system throughout production and test each finished product before packaging. Third-party inspection is acceptable.
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