Lenovo QE08 Wireless Bluetooth 5.0 Magnetic Neckband Earphones Headset IPX5 Waterproof Sport Earbud Noise Cancelling Mic

Product name: Lenovo Bluetooth Headset QE08 Model: QE08 Bluetooth: V5.0 Battery capacity: 100*2 mAh Playing time: 12 hours (figure from Lenovo Lab, please refer to actual use) Standby time: 220 hours (figure from Lenovo Lab, please refer to actual use) Horn diameter: 10mm Horn sensitivity: 98+ -3dB Frequency response range: 20-20 KHZ Distance: about 10 m Wear mode: In-ear