JCALLY – TC20 Upgrade Cable for IEM


  • Built-In Flagship BES3001-SP DAC Chip
  • 8 cores Oxygen-Free Silver Plated
  • QDC 0.78mm 2Pin (QDC)/0.78mm 2Pin Connector, Type C Plug
  • Aluminum CNC Carving Housing
  • In-Line 3 Button Control Mic

₹ 1,490.00 ₹ 2,199.00 Save ₹ 709

Tax & Shipping Included

Tax IncludedShipping Included

Size: 0.78mm 2Pin (QDC)
0.78mm 2Pin (QDC)
0.78mm 2Pin

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Free Shipping on Prepaid Orders

Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

Cash on Delivery Available Info Cash on delivery applicable for order under ₹ 15000

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10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.



0.78MM 2-PIN: COMPATIBILITY: This cable is compatible with IEMs that use a 0.78mm 2-pin connector setup. It works well with BLON BL03, BLON BL01, BLON BL05S, BLON BL-Mini, BLON BL-A8, BLON BL-MAX, KBEAR KS2, KBEAR Lark, Revonext QT5, VE MONK Plus, Moondrop Aria, Moondrop KXXS, Moondrop Blessing 2, Moondrop SSP, Moondrop SSR, Moondrop Starfield and other models in this pin variation.

0.78MM 2PIN (QDC) COMPATIBILITY: This cable is compatible with IEMs that use a 0.78mm (QDC) connector setup. It works well with KZ EDX PRO, ZSN Pro, Castor, ZSN PRO X, ZS10 PRO X, AS16 PRO, D-Fi, Krila, ZS10 PRO, PR2, DQS, ZAR, AS24, ZVX, ZEX PRO, EDXS, EDA, EDX Ultra, DQ6S, ZSX, PR1 PRO, ZNA, ZSN, ZAS, DQ6, ESX, ZEX, ASX, ZAT, TRN MT1, MT1 MAX, MT1 PRO, ST1 PRO, EMA, MT4, VXPRO, EMX, TA4, Xuanwu, TA1 MAX, BA16, BA8, BA5, M10, STM, ST1, VX, V90S, CCA CKX, CA4, C10 Pro, A10, C12, CA16, CS1, CRA, and other models in this pin variation.

HIFI BES3001-SP DAC CHIP OFFERS PRECISE AND CLEAR AUDIO: The TC20 features Built-in BES3001-SP DAC chip set, responsible for converting digital audio signals to analog ones. It holds significant importance in shaping the quality of audio output, particularly in high-fidelity setups that prioritize precision and clarity. the BES3001-SP aim to deliver excellent sound quality, minimal noise, and outstanding resolution, sharp details for audiophiles and audio enthusiasts.

HIGH QUALITY 8 CORES OXYGEN-FREE SILVER PLATED: The cable features a precise construction of 308 strands within an 8-core design. It utilizes Oxygen-Free Silver Plating, enhancing conductivity and signal transmission while minimizing signal degradation. This design ensures optimal audio quality and durability, making it ideal for various audio setups and applications where high-fidelity sound is essential.

UPGRADED USB TYPE C TERMINATION PLUG: USB Type C upgrade cables for in-ear monitors (IEMs) are designed to replace standard cables. The cable features digital signal transmission, potentially reducing signal interference and improving overall audio quality compared to analog cables. The USB Type-C ports, provides a wider range of connectivity options for modern devices like smartphones, tablets, laptops, and DACs (digital-to-analog converters).

IN-LINE 3 BUTTON CONTROL MIC FOR CRYSTAL CLEAR CALL & RECORDING: The cable's In-Line 3 Button Control Mic allows for seamless call management and audio playback control. A single press toggles between play and pause, a long press manages call functions like answering or rejecting calls and activating mute during a call, a double press answers calls or skips tracks, and a triple press navigates to the previous track during music playback. making it ideal for hands-free communication and high-quality sound capture.

OVER-THE-EAR DESIGN FOR ULTIMATE COMFORT: Designed with an over-the-ear style featuring soft, flexible ear hooks, this cable prioritizes comfort and an immersive listening experience for audiophiles. Crafted using a unique braiding technique, it's easy to replace and presents a tidy, complex appearance. The 0.78 2pin connector ensures compatibility with various in-ear monitors, while the pre-shaped earhooks guarantee a secure fit at the best angle, whether you're leisurely enjoying music or engaged in sports.


Type C 8 Core Twist Silver-Plated IEM Cable
Cable Length
DAC Chip
Output Voltage
0.78mm 2Pin (QDC)
0.78mm 2Pin
Type C
Cable Design
Around The Ear
Connector Housing
Aluminum CNC Carving Housing Anodized Matte Silver Spray

Box Content

    What will you get
  • 1 x Upgrade Cable
  • 1 x Collar Clip

Shipping Policy


We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.

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