Specification:
| Model: | RB-750HB |
| Name: | Wireless Gaming Headphone |
| Net weight: | 140.7g |
| Colour: | Black, Blue |
| Bluetooth version: | 5.0 + EDR |
| Support protocol: | A2DP / HFP / HSP / AVRCP / SPP |
| Transmission distance: | 10-15 meter |
| Speaker driver unit: | 40mm |
| Rated power: | 200 mW |
| Frequency response: | 20 Hz - 20 kHz |
| Impedance: | 32Ω |
| Standby time: | 11 hour |
| Play time: | 3-4 hour |
| Battery capacity: | 200 mAh |
| Charging time: | 2-3 hour |