Enjoy rich sound with punchy bass and stable Bluetooth 5.3 connectivity in the lightweight, comfortable JOYROOM JR‑BB1 earbuds. Get up to 35 hours of listening with the case, fast 1.5 h charging, and low 65 ms latency for games and movies.
The JOYROOM JR‑BB1 earbuds enhance everyday listening and gaming. 10 mm dynamic drivers with a composite PU diaphragm deliver detailed, energetic sound with powerful bass. Thanks to Bluetooth 5.3, they connect quickly and reliably, while the tuned Jieli AD6973D chip saves battery.
With the charging case you get up to 35 hours of playtime, and just 10 minutes on the charger gives roughly one hour of listening. Low 65 ms latency improves audio‑video sync—ideal for mobile gaming and movie watching. The lightweight build and secure in‑ear fit ensure all‑day comfort.
- Punchy bass and clear highs thanks to 10 mm drivers and a HiFi composite diaphragm.
- Long endurance: up to 7 h per charge and 35 h with the case.
- Stable connection with Bluetooth 5.3 and AAC/SBC codec support.
- Gaming experience with 65 ms low latency for smooth response.
- IPX4 resistance to sweat and rain for sports and travel.
- USB‑C fast charging—full power in about 1.5 hours.
Specifications
- Manufacturer
- Joyroom
- Model
- JR-BB1
- Type
- in-ear (True Wireless)
- Color
- white
- Bluetooth version
- 5.3
- Chip
- Jieli AD6973D
- Audio codecs
- AAC, SBC
- Supported profiles
- HSP, HFP, A2DP, AVRCP
- Operating frequency
- 2402–2480 MHz
- Battery capacity
- 35 mAh (earbuds), 450 mAh (charging case)
- Impedance
- 32 Ω
- Rated power
- 2 × 3 mW
- Driver diameter
- 10 mm (HiFi composite diaphragm)
- Music playback time
- approx. 7 h (at 70% volume)
- Talk time
- approx. 5 h (at 70% volume)
- Operating time with case
- approx. 35 h (at 70% volume)
- Standby time
- approx. 48 h
- Earbuds charging voltage
- 5 V × 30 mA
- Case charging voltage
- 5 V × 300 mA
- Charging port
- USB-C
- Charging time
- approx. 1.5 h (earbuds / case)
- Water resistance
- IPX4
- Material
- ABS, PC
- Earbud weight
- 3.5 g
- Set weight
- 38 g
- Latency
- 65 ms
