Tronsmart Onyx Pure Hybrid Dual Driver Headphones
| Model | E2042 |
| Wireless Version | 5.3 |
| Wireless Profile | HFP/HSP/AVRCP/A2DP |
| Audio Codec | AAC, SBC |
| Transmission Distance | Up to 10 meters / 33 feet |
| Driver | Hybrid Dual Driver(Dynamic Driver * Balanced Armature) |
| Frequency Range | 20-20KHz |
| Playtime | Earbuds: 7 Hours on a Single Charge(60% Volume) |
| With Charging Case: Up to 32 Hours of Playtime (60% Volume) | |
| Battery | Earbuds: 40mAh |
| Charging Case: 400 mAh | |
| Charging time | Earbuds: 1.5 Hours |
| Charging Case: 2 Hours | |
| Other Features | Hall Switch, 3 EQ Modes, One-key Recovery |
| Package Contents | 1 x Onyx Pure Hybrid Dual Drivers Earbuds |
