| Features | |
| Adopts split magnetic adhensive design Supports Bluetooth V3.0+EDR Supports answer/reject call↔? volume adjustment and pairing to other Bluetooth devices Effective transmission range is up to 10m Built-in 1500mAh battery Lightweight↔? comfortable to wear | |
| General Specs | |
| Brand & Model | B99 |
| Bluetooth | V3.0+EDR |
| Transmission Range | 10m |
| Signal to noise ratio | >80dBm |
| Speaker power | 2x10W |
| Battery | Built-in 1500mAh battery |
| Charging Time | <3 hours |
| Working time | About 6 hours |
| Standby Time | About 100 hours |