Lenovo HE01 Neckband Wireless Earphone

Specifications:
Item name: Lenovo HE01 Bluetooth 5.0 Neckband Wireless Earphones
Model: Lenovo HE01
BT version: Bluetoothe 5.0
Material: Metal
silicone, TPE
Transmission distance:10m(accessible)
Waterproof: IPX5 Waterproof
Battery: 3.7V / 105mAh
Working time: About 10 hours
Standby time: About 120 hours – Charging time: about 120hours
Color: Gold, Red
Horn diameter: 10mm
Speaker sensitivity: 95dB
Frequency response range: 20-20kHz

Note:
– There might be little error of size for manual measurement.
– The colors deviation might differ due to different monitor settings, please kindly understand.