Description
Joyroom JR-OE4 Open-Ear True Wireless Bluetooth Earbuds
Open-ear true wireless earbuds with Bluetooth V5.3 for wireless audio and calls without in-ear sealing.
Wireless specification
| Bluetooth version | V5.3 |
| Working frequency | 2400MHz – 2480MHz |
| Max output power | 4±1dBm (EIRP) |
| Range | 10m (barrier-free open environment) |
| Frequency response | 20Hz – 20kHz |
Battery and runtime
- Music time: about 6 hours at 70% volume
- Calling time: about 4 hours at 70% volume
- Earbud battery: 30mAh
- Earbuds charging time: about 1.5 hours
- Case charging time: about 1.5 hours
- Case recharge cycles for earbuds: about 3.5 times
- Case power input: 5V 1A
Reviews
There are no reviews yet.