Wireless Bluetooth 5.0 Music Stereo Headphone Running Earphone Sports Music

Color: red, black gray

Bluetooth version: v5.0

*Battery capacity: 160-180mah, with protective plate

*Talk time: about 10 hours

*Effective distance: 10M

*Charging time: about 2 hours

*Charging voltage: DC 5V

*Frequency range: 20-20KHz

*Sensitivity: 95 points

*Impedance: 32 ohms

*Speaker size: 30mm

*Headband material: 87% polyester% 13% spandex

Product size: 25.8 * 6cm

Package size: 26 * 7 * 1cm

Net weight: 65g

Gross weight: 100g