- Bluetooth version: V5.3 Impedance: 32Q15% Input voltage: 5V-300mA Earbuds battery: 30mAh Charging battery: 240mAh Playback time: 4.5h(volume at 70%)
- Brand: Riversong
- Connectivity technology: Wireless
- Special feature: Lightweight
- Material: Silicone
- Brand: Riversong
- Connectivity technology: Wireless

