You save 3,150 (33%)
33% off the seller list price
Doorstep delivery by 25 Oct - 27 Oct from USA
High-Quality Wireless Audio at Competitive Price
EZ EAR KZ ZST Bluetooth IEM 5.4 module is a wireless adapter compatible with popular in-ear monitors like KZ ZSTX, AS10, Moondrop CHU II, Aria, and Blessing. It features advanced 5.4 technology for faster transmission and stronger connection stability, supporting AAC and HiFi audio encoding for high-quality sound. The adapter weighs only 4.5 grams per earhook, ensuring comfort during extended use. Its dual-channel transmission reduces delay, making it suitable for gaming and music. The 800mAh charging case provides up to 42 hours of continuous music, with 6 hours per charge. The device includes a multifunctional button for calls and music control, and supports dual usage with individual earhooks. Ideal for audiophiles seeking portable, high-fidelity wireless audio in India.
Built with durable plastic and silicone, the adapter supports 2pin 0.78MM and 2pin 0.75MM connectors, fitting a wide range of IEMs. It features passive noise isolation and is waterproof, suitable for daily commuting and active lifestyles. The adapter supports Bluetooth 5.4, compatible with cellphones and other Bluetooth-enabled devices, with a range of up to 10 meters. It arrives factory-sealed, with all duties included, and is supported by a 1-year warranty. Perfect for Indian users who demand high-quality wireless audio with long battery life and reliable connectivity.
High-Speed 5.4 Technology & AAC Support
EZ EAR's adapter uses 5.4 GHz Bluetooth for faster, more stable transmission, supporting AAC for high-definition sound. Its dual-channel design reduces latency, making it suitable for gaming and high-quality audio in India.
Ideal for Audiophiles & Active Users
With 6 hours of playback per charge and a portable 800mAh case supporting 7 recharges, this adapter is perfect for long commutes, workouts, and daily use. Lightweight design ensures comfort during extended wear.
Typical situations where EZ EAR KZ ZST Bluetooth IEM 5.4 Module Wireless Adapter 2pin 0.78MM | High-Speed Audio & Long Battery helps — illustrative scenarios, not customer reviews.
A 28-year-old audiophile from Mumbai wants high-quality wireless audio for daily commutes, avoiding frequent recharges and ensuring stable connection.
EZ EAR adapter provides 6 hours per charge, 42 hours with case, lightweight design, supports AAC, ideal for long daily use in Indian environments.
A gamer in Delhi needs low-latency wireless connection for in-ear monitors during gaming sessions.
Dual-channel transmission with high-performance mode reduces delay, supports fast, stable audio, perfect for gaming and high-fidelity listening.
| Charging Time | 1 hours |
| Total Usage Time | 42 hours with case |
| Recharging Cycles | 7 times |
| Compatibility | 2pin 0.78MM, 0.75MM IEMs |
| Cost per use | ₹1,065 per hour |
| Feature | EZ EAR KZ | Others |
|---|---|---|
| Connectivity Technology | Supports Bluetooth 5.4 with AAC, stable connection, dual-channel | Most local adapters support Bluetooth 4.2 or 4.0, with limited AAC support |
| Battery Life | 6 hours per charge, 42 hours total with case | Typically 3-4 hours per charge, fewer recharges |
| Compatibility | Supports 2pin 0.78MM and 0.75MM IEMs | Limited connector support, often proprietary or generic |
| Price & Value | Supports high-fidelity audio, long battery, lightweight design | Lower cost but limited features, shorter battery life |
| SKU | atz8563 |
| Brand | EZ EAR |
| Model | KZ AZ09 B PIN |
| Size | B PIN |
| Color | AZ09 |
| Material | Plastic, Silicone |
About EZ EAR
EZ EAR specializes in high-quality audio accessories, delivering reliable, innovative wireless solutions for audiophiles and professionals worldwide.
Compliance & Legal
Supports Bluetooth 5.4, FCC compliant, CE certified, suitable for Indian mains, no medical or safety certifications applicable.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
EZ EAR KZ ZST Bluetooth IEM 5.4 Module Wireless Adapter 2pin 0.78MM | High-Speed Audio & Long Battery
6,390
This item
EZ EAR KZ ZST Bluetooth IEM 5.4 Module Wireless Adapter 2pin 0.78MM | High-Speed Audio & Long Battery
6,390
Total price:
25,490
You save 8,500 (25%) Extra3 items selected
3 items
25,490You save 8,500 (25%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 6,390 9,540 | 11,680 15,920 | 7,420 8,530 | 12,060 12,840 | 4,600 5,140 | 1,23,040 1,63,720 | 1,480 2,110 |
| Rating | 4.13(8) | 4.30(10K+) | 4.30(7,174) | 4.30(1,298) | 4.50(12K+) | 5.00(1) | 4.40(247) |
| Brand Name | EZ EAR | Twelve South | Twelve South | Twelve South | INVERY | HP | TYHJ |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
