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.

Anu –
One of the best portable speakers available.
Raju –
Impressive wireless range and stable connection. No lag during playback.
Naresh –
Rich bass and detailed vocals create a wonderful listening experience
Naveen –
Attractive design with reliable performance. Completely satisfied with this product.
Prakesh –
Amazing speaker! The sound quality is crystal clear, the bass is powerful, and the battery lasts a long time. Great value for the price. Highly recommended!
Karna –
High-quality sound with premium finishing. Great speaker for all occasions.
Kailash –
Portable and lightweight, yet delivers powerful audio. Easy to carry anywhere.
Senuu –
The sound quality is crystal clear, the bass is powerful, and the battery lasts a long time. Great value for the price.
Harini –
Excellent battery life and consistent sound quality. Highly recommended.
Sai –
The sound quality is crystal clear, the bass is powerful, and the battery lasts a long time. Great value for the price.
Arya –
The sound quality is crystal clear, the bass is powerful, and the battery lasts a long time. Great value for the price.