Portable Bluetooth Speaker

Bluetooth Version (e.g., Bluetooth 5.0 or 5.3)

Output Power / Wattage (e.g., 2×8 W, or 16 W) — example: the Mi Portable Bluetooth Speaker is “2×8 W (@1 kHz THD=1 %)” in its spec sheet.
Xiaomi

Frequency Response / Signal-to-Noise Ratio if available (e.g., S/N 70 dB)

Battery Life (e.g., “Approx. 13 hours playback” for Mi model)
Xiaomi

Charging Time (e.g., 4 hours for full charge)
Xiaomi

Dimensions / Weight (portable size helps)

Ingress Protection (IP) rating — e.g., IP67 waterproof/dust-proof features appear often in premium models.
TechRadar
+1

Does the seller offer a “7 day / 15 day / 30 day” return window if the product is faulty or not as advertised?

What is the warranty period (brand warranty + any extended by seller)?

Are there clear conditions: e.g., battery issues, speaker distortion, waterproof damage may not be covered.

If buying online, check shipping & return costs: is return free or do you bear courier cost?

For offline stores: check whether you get an invoice, warranty slip etc.

Ensure the model you buy is the official model for India (sometimes imported units differ in charger/adapter or after-sales support).

When selling a portable Bluetooth speaker, it helps to highlight what makes the brand/product credible. Here are some points you can include:

The category of portable Bluetooth speakers is mature and competitive, with brands such as JBL, Bose, LG and more offering features like waterproofing, long battery life and rugged builds.
TechRadar
+2
JBL
+2

For example, JBL highlights features like “wireless Bluetooth streaming”, “IP67 waterproof & dustproof” and “up to ~24 hours of play time”.
JBL
+1

Good product copy will mention not just specs, but benefits — e.g., “Take your music pool-side or on the go without worrying about splashes or dust”, “Built to deliver punchy bass and clear vocals outdoors”.