Complaint
| Key Performance | |||
| Bluetooth version | Bluetooth V5.0 | ||
| Bluetooth profile | HFP A2DP HSP AVRCP | ||
| Working Frequency | 2.402GHz-2.480GHz | ||
| Receiving sensitivity | >-85dBm | ||
| Battery type | polymer lithium battery | ||
| Battery capacity | 70 mAh | 3.7V | |
| DC Input | 5V_500MA | ||
| Charger box rating battery capacity | 800mAh | 3.7V | |
| USB Charging current of charging box USB interface | ≤500mA | ||
| Wireless charging current | Non-existent | ||
| Headset charging current | ≤70mA | ||
| Headset charging time | About 1.5 hours | ||
| Auto power off time | 3 minutes | Under no link and power on | |
| Quiescent current | 0.5uA | ||
| Standby current | ≤0.1-1.5mA | Enter in 20 seconds | |
| Operating current | Single ear: 13-18 mA 1kHz -10dB Vol=10 21-26 mA 1kHz -10dB Vol=Max 14-17 mA on the phone TWS-: 16 mA 1kHz -10dB Vol=10 25 mA 1kHz -10dB Vol=Max 16 mA on the phone TWS-: 14 mA 1kHz -10dB Vol=10 22 mA 1kHz -10dB Vol=Max 12 mA on the phone | Testing mobile phones for the CellPhone | |
| Playback music time | About 4-4.5 hours | 70%For playing music@70% volume. | |
| Talk time | 4 hours | ||
| Standby time | About 45 hours | ||
| Effective communication range | Forward ≥9M ,Backwards ≥7M | ||
| Effective music range | Forward ≥10M ,Backwards ≥8M | ||
About us
Topway em Enterprise Ltd. is dedicated to develop, manufacture and export the earphones & headphones and its business spreads all over the world. With over 22 years' experiences in this industry, Topway EM has founded 5 factories(main factory, injection + spray oil factory, tooling factory, assembling factory, Bluetooth factory) and have around 1800 workers to ensure timely delivery. In order to keep the consistent quality product during production, we use ERP system for every step.
