Full control in a single gesture
Earphones with True Wireless Stereo technology and proximity sensor. Simply remove one of the earphones to pause the music, and put it back in to resume. It’s that simple!
Dual wireless charging system
True Wireless Style 4 Ultra earphones come with dual wireless charging systems. They feature a Qi charging compatible case, along with an extra wireless charging pad for your smartphone. Wave goodbye to cables for good!
Lightweight and compact
With their ergonomic design, True Wireless Style 4 Ultra earphones fit snugly in your ear, so you can listen to your favourite tracks in total comfort. Up to 25 hours of battery life (5 hours per earphone charge, plus an additional 20 hours in the charging case).
Voice assistant and touch control
Easily find what you’re looking for with Voice Assistant voice commands. Play your music comfortably with Touch Control, and forget all about buttons. With Bluetooth® 5.1 wireless technology and hands-free function.
- Proximity sensor for playback control by simply wearing or removing your earphones.
- Charging case with Qi-compatible wireless charging to charge your earphones without any cables.
- Wireless charging pad included. Charge your earphones or phone conveniently.
- Enjoy your music and calls and forget about running out of battery with the 25-hour battery life (5 hours every time you charge the earphones and 20 additional hours with the charging case).
- Ergonomic, compact, lightweight design to fit comfortably in your ear.
- Use the Voice Assistant feature to find what you´re looking for with voice commands.
- Compatible with ESmart Connect app to configure and customise your earphones.
- Earphones True Wireless Style 4 Ultra Space
- Wireless charging case
- Wireless charger
- USB Type-C cable
- Quick guide
- Charging system: Qi / USB type-C
- Type: LiPo
- Capacity: 30 mAh
- Voltage: 3.7 V
- Battery life - Normal use: 5 h
- Charging time: 1.5 h
- Charging case: Yes
- Type (charging case): Li-Po
- Capacity (charging case): 400 mAh
- Voltage (charging case): 3.7 V
- Battery life (charging case): 20 h
- Charging time (charging case): 1.5 h
- ESmart Connect App compatible: Yes
- Voice assistant (Google, Siri): Yes
- Bluetooth version: 5.3
- Bluetooth - Class: 2
- Bluetooth - Frequency band: 2.4 GHz
- Bluetooth profiles: A2DP / AVRCP / HFP / HSP
- Bluetooth range: 20m
- Compatible Bluetooth codecs: AAC / SBC
- Bluetooth - Maximum output power: <20,00 dBm
- TWS technology: Yes
- Hands-free: Yes
- Microphone - Type: Built-in
- Microphone - Sensitivity: -42 dB ± 3 dB (@1 kHz)
- Frequency response: 100 Hz ~ 10 kHz
- Height: 3 cm
- Wide: 6.5 cm
- Depth: 3.5 cm
- Weight: 43 g
- Playback control: Yes
- Volume control: Yes
- Connectors: USB tipo C
- Compatibility: Mac / PC Windows / Smartphone / Tablet / TV
- Driver diameter: 10 mm
- Type: Dynamic
- Latency: 100 ms
- Frequency response: 20 Hz - 20 KHz
- Headphone type: Earbud design
MANUAL
