![JBL Junior 320BT Wireless Bluetooth On-Ear Headphone with Mic for Kids - Blue [Open Box]](https://d30ek1sgwm2r4c.cloudfront.net/sites/files/treoo/images/products/202411/600xAUTO/jbl-junior-320bt-blue_2.jpg.webp "JBL Junior 320BT Wireless Bluetooth On-Ear Headphone with Mic for Kids - Blue [Open Box]")
![JBL Junior 320BT Wireless Bluetooth On-Ear Headphone with Mic for Kids - Blue [Open Box]](https://d30ek1sgwm2r4c.cloudfront.net/sites/files/treoo/images/products/202411/600xAUTO/jbl-junior-320bt-blue_1.jpg.webp "JBL Junior 320BT Wireless Bluetooth On-Ear Headphone with Mic for Kids - Blue [Open Box]")
AIYIMA H4 Type-C to 3.5mm/4.4mm Portable USB DAC & Headphone Amplifier Adapter
S$175.00
S$139.00
Why You Should Get It
- Ultra-High Power: 980mW + 980mW @ 32Ω balanced (4.4mm) – drives demanding IEMs and full-size headphones effortlessly.
- Mic Calling Support: 3.5mm interface supports microphone input for calls and gaming voice chat.
- Dual CS43198 DACs: Flagship decoding with THD+N -119dB, PCM 32-bit/768kHz, Native DSD512 support.
- 0.96" Full-Color Screen: Dynamic display + 3 physical buttons for standalone volume, gain, EQ, and filter control—no phone app needed.
- 10-Band PEQ: Android APK with precise sound tuning, 100-level hardware volume, 5 digital filters, 3 gain modes.
- FPGA + Femto Clock: Jitter-free timing for pure, natural sound reproduction.
- Stainless Steel CNC Build: Durable, premium construction with excellent vibration damping.
- Dual Outputs: 4.4mm balanced + 3.5mm single-ended (SPDIF + mic capable).
Warranty
1 year warranty (local)
| Product Availability | Available (current model) |
| Product Type | DAC (Digital-Analog Converter), Amplifier (Headphone), Portable Amplifier & DAC |
| Style/Type | Portable |
| Features | High-Res Audio Certified |
| Connectivity | Fully Wired |
| DAC | ESS ES9039Q2M |
| Bluetooth Version | - N.A - |
| Bluetooth Codecs | - N.A. - |
| Sampling / Bitrate | PCM 768kHz/32bit and DSD512 |
| Total Harmonic Distortion (THD) | 119dB |
| Max Output Power (mW / W) | Balanced terminals support up to 240mW outpu |
| Input Connectivity Options | USB Type-C (USB-C) [Data/Audio Signal] |
| Output Connectivity Options | 3.5mm Stereo, 4.4mm (5-Pole) [Balanced] |
| Driveability (Output Impedance) (Ω) | Headphone impedance: 16-300Ω |
| Product Dimensions | 56x23x12.5mm |
| Product Weight (g) | 23 |
| Additional Tech Specs |
|
| Colour | Black |
| Warranty | 1 year warranty (local) |
If you're based in Singapore,
- spend $300 or more for free doorstep delivery1.
($250 for Silver/Gold/Platinum VIP members) - add a few more bucks, for delivery during the night/weekend, or quicker prioritised delivery options2.
- self-collection is possible at our Showroom, based in Ubi (nearest to MacPherson MRT). Find out where, and how to get to us here.
- and yes, you may arrange your own 3rd party logistics to pickup your purchases on your behalf.
GrabExpress, Lalamove, GoGoX, RydeSEND services are welcome.
View additional Terms & Conditions associated to local doorstep delivery service.
Friends from Overseas,
- we do ship internationally.
- shipping fees are calculated according to total gross actual or volumetric weight of all item(s) in cart, whichever higher.
- shipping fees will vary depending on international carrier(s)3, and will be displayed during checkout.
- do be aware of additional import tax/VAT that may apply.
Important Notice for Customers in the USA
Due to recent changes in U.S. trade regulations, additional tariffs are being imposed on products manufactured in China and imported into the United States. As many of our audio products are made in China, orders shipped to U.S. addresses may be subject to an added tariff charge at checkout, reflected as a "U.S. Import Tariff Surcharge". Please note that this surcharge amount is determined by U.S. import policies and may vary significantly depending on product categories and any future policy adjustments. These charges are necessary to ensure compliance with U.S. customs requirements and to allow us to continue serving our U.S. customers reliably. We strongly encourage you to review the total cost at checkout before placing your order.
Due to recent changes in U.S. trade regulations, additional tariffs are being imposed on products manufactured in China and imported into the United States. As many of our audio products are made in China, orders shipped to U.S. addresses may be subject to an added tariff charge at checkout, reflected as a "U.S. Import Tariff Surcharge". Please note that this surcharge amount is determined by U.S. import policies and may vary significantly depending on product categories and any future policy adjustments. These charges are necessary to ensure compliance with U.S. customs requirements and to allow us to continue serving our U.S. customers reliably. We strongly encourage you to review the total cost at checkout before placing your order.
Important Notice due to ongoing tensions in the Middle East
This surcharge is temporary but necessary during this period of significantly increased operational pressure as a result of the ongoing geo‑political situation in the Middle East.
Orders shipped to Gulf Cooperation Council (GCC), Africa, US and EU regions may be subject to an added surcharge at checkout, reflected as a "Temporary Emergency Situational Surcharge". Please note that this surcharge amount is determined by our freight partners, and may subject to adjustments according to situational updates. We strongly encourage you to review the total cost at checkout before placing your order.
This surcharge is temporary but necessary during this period of significantly increased operational pressure as a result of the ongoing geo‑political situation in the Middle East.
Orders shipped to Gulf Cooperation Council (GCC), Africa, US and EU regions may be subject to an added surcharge at checkout, reflected as a "Temporary Emergency Situational Surcharge". Please note that this surcharge amount is determined by our freight partners, and may subject to adjustments according to situational updates. We strongly encourage you to review the total cost at checkout before placing your order.
View additional Terms & Conditions associated to international door to door shipping service.
1 Terms and condition do apply for free delivery. For more information, click here to view.
2 View our updated list of local delivery options.
3 View our updated list of international carriers.
No Reviews Available for this Product Yet. Leave Your Review
| Product Availability | Available (current model) |
| Product Type | DAC (Digital-Analog Converter), Amplifier (Headphone), Portable Amplifier & DAC |
| Style/Type | Portable |
| Features | High-Res Audio Certified |
| Connectivity | Fully Wired |
| DAC | ESS ES9039Q2M |
| Bluetooth Version | - N.A - |
| Bluetooth Codecs | - N.A. - |
| Sampling / Bitrate | PCM 768kHz/32bit and DSD512 |
| Total Harmonic Distortion (THD) | 119dB |
| Max Output Power (mW / W) | Balanced terminals support up to 240mW outpu |
| Input Connectivity Options | USB Type-C (USB-C) [Data/Audio Signal] |
| Output Connectivity Options | 3.5mm Stereo, 4.4mm (5-Pole) [Balanced] |
| Driveability (Output Impedance) (Ω) | Headphone impedance: 16-300Ω |
| Product Dimensions | 56x23x12.5mm |
| Product Weight (g) | 23 |
| Additional Tech Specs |
|
| Colour | Black |
| Warranty | 1 year warranty (local) |
No Reviews Available for this Product Yet. Leave Your Review
What's better than this
Calling All Audiophiles!
Experience Sound Rewards Today.
A reimagined shopping experience for our loyal customers awaits.
Get rewarded with bespoke rewards as you shop with us!
