This Dudao U4A mono headset is designed for those who need to keep one ear free. With its OWS open-ear design, the speaker rests outside the ear canal, providing comfort for long-term use and maintaining your awareness of your surroundings, ideal for driving and work.

The headset uses Bluetooth 5.3 technology, which ensures a stable and interference-free connection to your device. It is compatible with both iOS and Android systems and has a range of up to 10 meters, giving you freedom of movement.

With an IPX5 rating, the headset is resistant to sweat and rain. This makes it a reliable partner during workouts, on the go, or in changing weather, so you can continue your calls and listening without worry.

Get up to 300 hours of standby time and between 6 and 8 hours of talk time on a single charge.

• Bluetooth version: 5.3
• Bluetooth chip: 5656C
• Range: Up to 10 m
• Talk time: 6-8 hours
• Standby time: 300 hours
• Charging time: 2 hours
• Battery capacity: 50 mAh
• Water resistance: IPX5 rating