Lenovo HE05X HIFI Stereo Headset Bluetooth 5.0 Wireless Headset Magnetic Neckband Earphone IPX5 Waterproof Sports Earbuds with Noise Cancelling Microphone. Original 100%

Brand Name: Lenovo
Model: HE05X
BT version: 5.0
Material: metal, silicone resin, TPE
Transmission distance: 10m (without obstacles)
Waterproof rating: IPX5
Dust protection level: IP6X
Battery: 3.7V / 80mAh
Working time: about 5 hours
Standby time: about 120 hours
Charging time: about 2 hours
Color: black, red, white (optional)
Speaker diameter: 10mm
Speaker sensitivity: 98dB
Frequency response range: 20-20kHz
Product weight: about 33 grams/1.16 ounces
Packing size: about 20.8 * 16.5 * 3.1 cm / 8.19 * 6.5 * 1.22 inches
Package weight: about 135 grams / 4.76 ounces

notes:
-The size error of manual measurement may be small.
-Due to different monitor settings, the color deviation may be different, please understand.

The package includes:

1 * pair of earphones
1 * USB cable
1 *Charging box
1 * 3 earmuffs (S.M.L)
1 *User Manual