Thunder – Wireless Speaker with 3-4Hours Playing Time (TCT-121)
Technical Specifications
- Blue tooth Version: V 5.0
- Weight: About 512g
- Speaker Power: 10W
- Built-in-Voltage: 3.7V
- Frequency Response: 150Hz-20KHz
- Play Mode: Bluetooth, Ax, TF Cards
- Signal-to-noise-ratio: >90DB
- Battery Capacity: 1500mAh
- Charging Voltage: 5V/500ma
- Play Time: 3-4 Hour
Key Features
- Support A2DP, AVRCP, Hands free profile, FM radio
- With FM function, can search radio station broadcast automatically
- International advanced Wireless chip and circuit design techniques, support all wireless devices.
- With Hi-Fi speaker, to make sure the clear and bright sound.
- Support Micro SD card and USB card, play MP3 format audio.
- The wireless working distance is 10 meters.
- With AUX line in, can directly connect the outside devices, for example, tablet PC/TV/cellphones.
- It will close automatically after 30 mins if Bluetooth mode no connection.

Chinni –
Great connectivity and stable performance.
No interruptions while playing music.
Ishan –
Impressive volume and deep bass.
Definitely worth recommending.
Ishwar –
Stylish speaker with modern features.
Perfect combination of looks and sound.
Rajeshwari –
Rich stereo sound makes music enjoyable.
Excellent value for the price.
Santhoshi –
Smooth wireless connection every time.
Enjoy uninterrupted listening.
Manjula –
Perfect speaker for everyday entertainment.
Sound quality is truly impressive.
Mounika –
Strong bass with balanced audio output.
Ideal for music and movies.
Kalyani –
Excellent build quality and premium feel.
A reliable speaker for daily use.
Avanthika –
Powerful sound in a compact design.
Easy to carry wherever you go.
Avika –
Battery backup keeps the music going.
No need for frequent charging.
Akhila –
Quick pairing and easy controls.
A user-friendly speaker for everyone.