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| Material | TR900 |
| Sound channel system | Wireless stereo sound |
| Manipulation Mode | touch |
| Waterpfoof Level | IP4 |
| PPG Chip | jieli AC7003F4 |
| Connect Parameter | V5.3 |
| Compatible System | HFP、A2DP、AVRCP、HSP BR+EDR+BLE |
| operating frequency | 2.4GHZ-2.4835GHZ ISM Band |
| distance | ≥10 meters |
| Wireless delay time | 100ms |
| Horn power | 1.2W |
| Earphone power amplifier type | ANT8112 |
| Response of frequency | 20~20000Hz |
| horn | 8 ohms electric 0916 |
| Microphone | Electret capacitor microphone |
| battery | 400735 80MA |
| Current of charge | 60MA |
| Charging time: | 2h |
| Saturation voltage: | 4.2V±0.05 |
| Static power consumption: | 6UA |
| Standby power consumption: | ≦6MA |
| Running time: | 3 H |
| Shutdown standby time: | 6 months |
| Over discharge protection: | 3.3V±0.05 |
| Packing | Glasses, charging cable, glasses cloth |
| Product Net Weight /PCS | 33 g |
| Single Package dimensions/PCS | 17.1*7*5.2cm |
| With package weight / PCS | 102 g |
| Single Package dimensions/PCS | 50 |
| Case Dimension | 36.5*35.7*28CM |
| Case Net Weight/50PCS | 5.1kg |
| Case Gross Weight/50PCS | 5.5kg |
| Color | Black |
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