Joyroom JR-OE4
 | Expecting restock Features: for active sports; Design: open (open ear); Connection type: wireless; Bluetooth version: Bluetooth v5.4; Range (m): 10; Impedance (Ohm): 16; Power (mW): 20; Frequency range (Hz): 20 – 20000; Speaker size (mm): 16; AAC; Operating time (music) (h): 12.5; Charging port: USB-C; Waterproof: IPX4 E-Catalog uses affiliate links compensated by our partners. |
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open (open ear), wireless, true wireless, Bluetooth v5.3, 20 – 20000 Hz, 16 Ohm, battery: 40 mAh, up to 6 h, with case + 18 h
open (open ear), wireless, true wireless, Bluetooth v5.4, waterproof, battery: 50 mAh, up to 7 h
open (open ear), wireless, true wireless, Bluetooth v5.4, game mode, 20 – 20000 Hz, battery: 40 mAh, with case + 28 h
open (open ear), wireless, true wireless, Bluetooth v5.4, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: with case + 30 h
open (open ear), wireless, true wireless, Bluetooth v6.0, waterproof, 20 – 20000 Hz, battery: up to 7.5 h, with case + 38 h
open (open ear), wireless, true wireless, Bluetooth v5.4, voice assistant, waterproof, 20 – 20000 Hz, battery: up to 7.5 h, with case + 30 h
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Long battery life with case.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Joyroom 2026 - new arrivals, bestsellers, and the most relevant models Joyroom.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Joyroom 2026 - new arrivals, bestsellers, and the most relevant models Joyroom.
