- 2017 designed new magnet Bluetooth earphone
- 2017-11-01 12:19
- Model Number: BT-E17BS001 Brand Name: BlingSound Key Specifications/Special Features: Driver unit: 10mmSensitivity: 90+/-3dBFrequency response: 20Hz-20KHzMax. input power: 30mWImpedance: 16Bluetooth version: V4.0Operating range: 10m (no obstac...