JOYROOM JR-D7 Wireless Bluetooth waterproof Earphone
- Model: JR-D7
- Wireless version: V5.0
- Battery: 105mAh
- Music time: 6-8hours
- Charging time: 1hours
- Standby time: 80hours
- Material: ABS / metal / alloy / TPE / silicone
Remax TWS-21 True Bluetooth Dual Earbuds
| Connection Type | Bluetooth v5.0 |
| Duration | Play Time: 4 Hours Stand By Time: 90 Hours |
| Others | Battery capacity: 40mAh |
