LENOVO Thinkplus LP40pro TWS Semi-in-ear Ergonomic Bluetooth Earphone Wireless Stereo Music Calls Headset

• Low latency, audio and picture synchronization, HiFi stereo sound quality, create an excellent listening experience
• Advanced Bluetooth 5.1 technology, fast and stable transmission
• Dual independent chips, master and slave earphones can be switched freely
• Automatic pairing, simple operation and easy to carry
• HD microphone intelligent noise reduction, bring clear calls
• Long battery life, ensure long use and long standby time
• It is widely compatible with iOS and Android devices with a Bluetooth function

Specification:

• Bluetooth version: V5.1
• Transmission distance: 10m
• Frequency response: 20Hz-20KHz
• Impedance: 32Ω±15%
• Microphone sensitivity: 109dB±3dB
• SNR: ≥58dB
• Distortion: ≤5%
• Charging interface: type-C
• Charging case battery capacity: 250mAh
• Earphone battery capacity: 30mAh