The Joyroom JR-DB2 (Jdots Series) is a compact, in-ear TWS earbud focused on long battery life, stable Bluetooth 5.3 connectivity, and clear call quality via DNS call enhancement. The smart HD digital display and up to 42 hours of total playback make them practical for long listening sessions. Designed for comfort, they offer a lightweight in-ear fit along with IP54 resistance for everyday durability.
JoyRoom JR-DB2 Specs
| Series | Jdots JR-DB2 Earbuds |
| Design | In-ear |
| Available Colors | Creamy White, Black |
| Bluetooth Version | 5.3 |
| Audio Codecs | AAC, SBC |
| Supported Protocols | HSP, HFP, A2DP, AVRCP |
| Driver Size | 6mm Dynamic Driver |
| Earbud Battery Capacity | 35mAh (each) |
| Charging Case Capacity | 500mAh |
| Music Playtime | Up to 7 hours (70% volume) |
| Call Time | Up to 5 hours (70% volume) |
| Total Playtime (with case) | Up to 42 hours |
| Standby Time | ~ 48 hours |
| Recharge Cycles | ~ 5 times |
| Charging Port | USB Type-C |
| Earbuds Charging Time | ~ 1.5 hours |
| Case Charging Time | ~ 1.5 hours |
| Earbuds Charging Input | 5V ⎓ 200mA |
| Material | ABS + PC |
| Water Resistance | IP54 |
| Weight (Earbuds) | ~ 3g each |
| Total Weight | ~ 36g |
Want to explore other models? Check out the full range of JoyRoom Earbuds.
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