JUST CORSECA Sonnet, Spectre, and Strider SmartTouch TWS earbuds, Sstrike portable Bluetooth speaker launched


JUST CORSECA has expanded its audio line-up with four new products in India: the Sonnet TWS earbuds, Spectre TWS earbuds, Strider SmartTouch Earbuds, and Sstrike Bluetooth portable speaker.

Sonnet TWS

The Sonnet TWS earbuds feature a sleek design and an IPX4 waterproof rating. They offer up to 42 hours of playtime, with a 50mAh battery in each earbud and a 350mAh charging case.

These earbuds include a 13mm dynamic driver, Environmental Noise Cancellation (ENC), and a quad mic for clear calls.

Quick Specifications: Sonnet TWS
  • Driver: 13mm Dynamic driver
  • Mic: Quad Mic + ENC Noise Cancelling
  • Bluetooth Version: V5.4
  • Supported Bluetooth Profiles: A2DP, HFP, HSP, AVRCP
  • Bluetooth Audio Decoding: SBC
  • Music/Talk Time: Up to 6–7 hours
  • Standby Time: 100 hours
  • Total Play Time with Charging Case: Up to 42 hours
  • Charging Time (Earbuds and Case): <1.5 hours
  • Charging Port: Type-C
  • Waterproof: IPX4
Spectre TWS

The Spectre TWS earbuds come with Active Noise Cancellation (ANC) and ENC for clear sound and calls.

They have a 13mm dynamic driver, smart volume control, and provide up to 45 hours of playtime. Their sleek design adds to their appeal.

Quick Specifications: Spectre TWS earbuds
  • Lightweight and Ergonomic design
  • 13mm Dynamic Driver
  • Bluetooth 5.4 with JL7003D8 chipset
  • Bluetooth profiles: HSP, A2DP, and AVRCP.
  • ANC+ENC Noise Cancelling
  • Supports codecs SBC and AAC
  • Earphone Battery Capacity: 40mAh
  • Charging Case Battery Capacity: 400mAh
  • Music/Talk Time: Up to 7 ~ 8 hours
  • Standby Time: 100 hours
  • Total play time with charging case: Up to 45 hours
  • Charging Time (Earbuds and Case): <1.5 hours
  • Charging Port: Type-C
Strider SmartTouch Earbuds

The Strider SmartTouch Earbuds feature a 2.01-inch Retina screen for touch controls. They include ANC+ENC, a quad mic, and a 10mm dynamic driver for high-definition sound.

They use Bluetooth 5.4 and the Bluetrum 5636F chipset for a stable connection. The smart case allows for volume control, music playback, track skipping, wallpaper changes, noise reduction, and equalizer adjustments.

Quick Specifications: Strider SmartTouch Earbuds
  • Screen: 2.01-inch Retina resolution
  • Touch Controls
  • Digital Smart Case Features: Volume control, Play/pause music, Skip tracks and Customize settings (wallpaper changes, noise reduction, music equalizer adjustments)
  • Noise Canceling: ANC + ENC
  • Microphone: Quad mic
  • Driver: 10mm dynamic driver
  • Bluetooth Version: 5.4
  • Chipset: Bluetrum 5636F for stable and reliable connection
Sstrike Bluetooth Portable Speaker

The Sstrike (JST612) BT Portable Speaker delivers 40W (20×2) bass and includes a built-in microphone for hands-free calls. It features vibrant RGB LEDs that pulse with the music and offers up to 5 hours of playtime.

The speaker supports True Wireless Stereo (TWS) technology, allowing two speakers to connect for a 2.0 stereo system.

Quick Specifications: Sstrike JST612 BT Portable Speaker
  • Material: ABS + cloth mesh + silicone
  • BT Version: V5.3
  • BT Chipset: JL AC6966B
  • Output Power: 40W (20Wx2)
  • Battery capacity: 2400mAh
  • Play Time: Up to 6 Hours at 50% volume
  • Standby Time: Up to 25 Hours
  • Support function: BT; USB; TF; AUX; FM TWS; LED Light
  • Working Distance: 10m
  • Speaker Driver: Φ 66 x2mm
  • Speaker Impedance: 4Ω x2
  • Battery charging time: Up to 3 ~ 4 Hours
  • Dimension: 288 x 160 x 105mm
  • Weight: 1.060 Kg
Pricing and Availability
  • Sonnet TWS: Rs. 1,099 (Black & Red, White & Red)
  • Spectre TWS: Rs. 1,399 (Black, Silver)
  • Strider SmartTouch Earbuds: Rs. 2,199 (Black, White)
  • Sstrike JST612 BT Portable Speaker: Rs. 2,999

These products are available on the company’s website, major e-commerce platforms, and in offline stores.

Speaking about the launch, Ritesh Goenka, MD of Damson Technologies, stated,

At JUST CORSECA, our focus is on enhancing lives with innovative designs and affordable technology. Our new collection of TWS earbuds and portable Bluetooth speakers is crafted to transform audio experiences into immersive journeys. We aim to enrich lifestyles, particularly for the youth, offering them a complete sonic adventure.