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The Energy Sistem TW Style 4 are in Ear Bluetooth headphones that define a new level of excellence in their genre. Designed by the renowned high-performing brand Energy Sistem, these in Ear Bluetooth headphones feature a modern and attractive gray color that fits perfectly with any style and taste. One of the most outstanding features that this model offers is its advanced Bluetooth connectivity. Incorporating Bluetooth 5.1 technology, the Energy Sistem TW Style 4 guarantee a stable and wide-ranging connection, offering unmatched sound quality in each audio unit transmitted. To ensure efficient and quick charging, these headphones use USB-C connections, which allows for a much more comfortable and practical user experience. As a type of device, these are identified as headphones, ideal for those who seek to enjoy their favorite music, podcasts, audiobooks, calls and much more with the greatest comfort and freedom.
- Brand: Energy Sistem
- Model: TW Style 4
- Product type: in Ear Bluetooth Headphones
- Color: Gray
- Connectivity: Bluetooth 5.1
- Connections: USB-C
- Type: Headphones.
- Colour: Grey
- Connections: USB-C
- Battery: 400 mAh
- Connectivity:
- Bluetooth 5.1
- Bluetooth
- Frequency:
- 20-20000 Hz
- 20 - 20000 Hz
- 2,4 GHz
- 100 - 10000 Hz
- Characteristics:
- Wireless
- Case
- With cable
- Built-in microphone
- Installation guide included
- LED charge indicator light
- Built-in battery
- Battery capacity: 30 mAh
- Approx. charging time: 1,5 hours
- Approx. autonomy: 5 hours
- Type:
- Headphones
- In-ear headphones
- In-ear Headphones
- Country/Region of manufacture: Spain
- Material: Plastic
- Type of headphones: In-ear headphones
- Voltage: 3,7 V
- Range: 20 m
- Compatible: Google Home
- Technology: True Wireless Stereo (TWS)
- Control: Buttons
- Recommended age: Adults
- Headphones: Binaural
- Control type: Dynamic
- Recommended use: Calls and music
- Battery type: Litio Ion

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Delivery is FREE for all orders.
Handling time: 2 - 48 hours (Full Line has to process your order and put all your items through its strict quality-control tests.)
Orders are delivered to our customers in around 3 - 5 days with private couriers only. We have a dedicated team to keep things moving quickly, and we will keep you updated on your order via SMS, email & WhatsApp.
All our products are shipped from our warehouses in Europe: Spain, France, Germany, and the United Kingdom.
Return Guarantee
For whatever reason, if you are unsatisfied with your order within 30 days, you can return it to us in new condition for a refund minus the shipping charges.
DOA Guarantee
If your item arrives damaged, please contact us within 5 days and provide clear and valid proof. Full Line will make compensation based on the damage situation
Missing/Wrong Items Guarantee
If you receive a parcel with missing, incorrect, or secondary packing items, please contact us within 5 days of delivery and provide the relevant proof. Full Line will make compensation based on the damage situation.
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