Flipkart SmartBuy v4.2 Car Bluetooth Device with Car Charger, FM Transmitter (Black)

Flipkart SmartBuy v4.2 Car Bluetooth Device with Car Charger, FM Transmitter (Black) — BT21L

The Flipkart SmartBuy BT21L transforms any car ride into a safer, smarter journey by delivering seamless wireless music streaming, crystal-clear hands-free calling and reliable fast charging — all from a single compact unit. It removes tangled cables and distracting phone handling, giving you comfort, clarity and confidence behind the wheel. Built to last with sturdy ABS housing and dependable Bluetooth v4.2 connectivity, the BT21L is backed by manufacturer warranty and Vlebazaar’s trusted customer service for smooth delivery, easy returns and after-sales support.

Top Features

• Bluetooth v4.2 pairing — instant, stable connections for smoother music and calls.
• Integrated FM transmitter — stream phone audio to your car stereo with clear signal.
• Dual USB charging — rapid power for phones and tablets; keeps devices ready fast.
• Hands-free calling with noise reduction — clearer voices; safer driving comfort.
• USB/TF playback support — play stored music without using mobile data.
• Ergonomic LED display — quick frequency & battery info at a glance, day or night.
• Robust ABS + PC build — durable feel and long-lasting road performance.
• Compact plug-and-play design — installs in seconds for immediate convenience.
• Automatic reconnect — resume music and calls quickly after short interruptions.
• Low-profile heat management — dependable charging without excessive warmth.

Technical Specifications

Why Buy From Vlebazaar?

• Authentic products sourced from trusted brands and official distributors.
• Secure checkout, fast nationwide shipping and reliable packaging.
• Dedicated customer support to help with setup, warranty and returns.
• Transparent product details so you know exactly what you’re buying.
• Vlebazaar’s quality checks ensure the product arrives in working condition.

Who Should Buy This?

• Daily commuters who want safer hands-free calling and wireless music in their car.
• Drivers with older car stereos who need an easy FM-based Bluetooth upgrade.
• Anyone who wants a compact charging solution with multimedia playback on the go.
• Road trippers who value dependable charging and flexible audio sources (USB/TF/Bluetooth).
• Users seeking a budget-friendly, durable in-car tech accessory backed by warranty and support.

Smart FAQs

1. Is the BT21L compatible with my car?
   Yes — it plugs into any standard 12V/24V car cigarette lighter and streams audio to your car radio via FM, so it works with most vehicles that have an FM receiver.
2. How do I connect my phone?
   Turn on the car socket, switch your car radio to an unused FM frequency, pair your phone to Bluetooth device “BT21L”, and match the unit’s FM frequency to the radio — music and calls will route through the car speakers.
3. Can I charge two devices at once?
   Yes — the dual USB ports allow simultaneous charging for your phone and a second device such as a tablet or power bank.
4. Does it support hands-free calling?
   Yes — the built-in microphone with noise reduction enables clearer hands-free conversations while driving.
5. What audio sources are supported?
   Bluetooth streaming, USB flash drives and TF cards are supported for playback, offering flexibility when offline or conserving mobile data.
6. What if I experience FM interference?
   Try selecting a different unused FM frequency in your area for clearer transmission, and ensure the device is plugged in firmly. If problems persist, contact Vlebazaar support for troubleshooting.
7. How is warranty handled?
   The product includes manufacturer warranty — check the listing for exact coverage details. Vlebazaar assists with warranty claims and offers customer support to simplify returns and repairs.