LENOVO Thinkplus XT96 TWS Bluetooth Headset Wireless Earbuds Waterproof Portable Headphone for Mobile Phone, Laptops

• Type-C+polymer lithium battery: With charging protection chin and general type-C interface of safe and Eco-friendly polymer lithium-battery, charging is convenient and fast
• Call noise reduction microphone: Effectively shield external sound, accurately collect higher definition, and make calls and voice clearer
• Wear it for a long time Comfortable to wear Lightweight and portable. Support the use of single and double ears
• SBC / AAC Audio Dual decoding can be switched freely, reflecting better sound quality and a better low delay effect. It is compatible with BT audio devices such as mobile phones and notebooks
• 13mm large moving coil True copper ring composite diaphragm: Multi-layer sound effect superposition ensures balance and improves clarity and bass effect at the same time

Specifications:

• BT Version: 5.1
• Transmitting Distance: up to 10m (no obstacle)
• Drive Diameter: 13mm
• Frequency Range: 20-20KHz
• Sensitivity: 109dB±3dB
• Impedance: 32Ω
• Charging Case Battery Capacity: 3.7V 300mAh
• Earbuds Battery Capacity (Each): 3.7V 30mAh
• Music Play Time: about 3.5 hours (depending on music volume)
• Charging Time: about 1 hour