HOCO EA4 Open-Ear Wireless Earbuds

The HOCO EA4 is a modern, open-ear wireless earbud that’s the ideal choice for both everyday use and sports. Thanks to its design, it doesn’t completely block the ear canal, so you can enjoy your music while still being aware of your surroundings—which is especially useful when running or biking, for example.

Key Features

• Open-ear design—comfortable to wear, doesn’t put pressure on the ear
• Bluetooth 5.3 connectivity—fast and stable connection
• Ambient sound detection – safe for outdoor use
• Ideal for sports – stable, ear-hook design
• Excellent sound quality – with 15 mm drivers
• Long battery life – up to 6 hours of music playback on a single charge

Battery and Charging

• Earbud battery: 60 mAh per earbud
• Charging case capacity: 500 mAh
• Music/talk time: approx. 6 hours
• Charging time: approx. 2 hours

Sound and Performance

• Speaker size: 15 mm
• Frequency range: 20 Hz – 20 kHz
• Sensitivity: 98 dB ±3 dB
• Impedance: 32Ω ±15%

Connectivity

• Bluetooth version: 5.3
• Supported profiles: A2DP, AVRCP, Hands-free

Dimensions and Weight

• Dimensions: 96 × 55 × 30 mm
• Total weight: 75.2 g
• Weight of one earbud: 9 g