LENOVO Thinkplus XT91 TWS Bluetooth Headset Waterproof Sports Wireless Headset Ultra Low Latency Headphone with 300mAh Charging Case

• New Bluetooth 5.0, more stable and faster signal, ultra-low latency
• 8mm biological diaphragm, HD stereo decoding, excellent sound experience
• Support automatic pairing, time-saving
• Waterproof and sweatproof, no fear of rain and sweat
• Featuring voice assistant, make your life more convenient
• 300mAh large capacity battery for long-lasting use
• Lightweight in-ear design, comfortable and firm wearing

Specifications:

• Bluetooth version: Bluetooth 5.0
• Standby time: 300H (with charging case)
• Battery capacity: 300mAh
• Frequency Range: 20Hz-20KHz
• Transmission distance: 10m
• Headphone button: Touch button