Lenovo QT81

• Category： Lenovo
• Bluetooth version: V5.1
• Battery capacity: earphone 40mAh, charging box 1200mAh
• Playing time: >5 hours
• Standby time: about 110 hours
• Product description：Original Lenovo QT81 TWS True Wireless Bluetooth Earphone Low Latency Gaming Stereo Noise Cancel Earbuds Touch Button Headphones
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