The Energy Sistem Style 4 are purple True Wireless in-ear headphones. They feature Bluetooth 5.1, touch controls and compatibility with the ESmart Connect app, which includes equaliser settings and the Find my earbuds feature. They support hands-free operation and the AAC and SBC codecs.
- Type: True Wireless in-ear headphones
- Bluetooth version: 5.1
- Earbud battery life: 5 hours
- Battery life with case: up to 25 hours total
- Charging case: Yes
- Charging: USB Type-C, charging time 1.5 hours
Dimensions
- Type
- In-ear
- Operating Time
- 5 hrs
- Operation Time with Charging Case
- 25 hrs
- Without Cable
- Yes
- Double Headphone
- Yes
- Bluetooth Version
- 5.1
- Colour
- Purple
Additional Specifications
- Multipoint Pairing
- No
- Charging Case
- Yes
- Sweat Resistance
- No
- Active Noise Cancellation
- No
- Fast Charging
- No
- Microphone Noise Reduction
- No
- Voice Control
- No
- Hi-Res
- No
- Wireless Charging
- No
- Spatial Audio
- No
- LE Audio
- No
- Hybrid Active Noice Cancellation
- No
- Latency
- 100 ms
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.