JOYROOM JR-OE4 Open Ear True Wireless Earphones

JOYROOM JR-OE4 Open Ear True Wireless Earphones

surroundings—so you can listen through commutes, workouts, and office days without fully blocking ambient noise. Powered by Bluetooth 5.4 for faster pairing and stable performance, it also supports AAC/SBC codecs and includes a lightweight ergonomic open-ear fit designed to reduce ear fatigue. With up to 12.5 hours of playback per charge (and up to 50 hours with the charging case), IPX4 water resistance, and fast USB Type-C charging in about 2 hours, these earbuds are built for all-day listening wherever your routine takes you.

Key Benefits

1. Open-ear ergonomic design keeps you comfortable while staying aware of traffic, conversations, and surroundings.
2. Bluetooth 5.4 supports faster pairing, lower latency, and reliable wireless performance within a 10-meter range.
3. 16mm dynamic drivers produce rich bass, detailed vocals, and clear highs for balanced listening.
4. AAC & SBC audio codecs provide high-quality wireless sound with compatibility across Android and iOS devices.
5. Ultra-long battery life: up to 12.5 hours playback on a single charge; up to 50 hours total with the charging case.
6. IPX4 water resistance helps protect against sweat and light splashes for workouts and outdoor use.
7. Fast USB Type-C charging fully recharges earbuds and the charging case in approximately 2 hours.
8. Lightweight comfort: earbuds weigh approximately 10g each for reduced ear fatigue during longer sessions.