Wireless earphones Neckband Magnetic Sports 5.0 Bluetooth Earphone Stereo Earbuds Music Metal Headphones With Mic For All Phones Color:Black 4 cm x 8 cm

4 cm x 8 cm x 18 cm

7 / 65mAh rechargeable Li battery

press button at the top

Length:Regular

2 wireless earbuds

Wireless earphones Neckband Magnetic Sports 5.0 Bluetooth Earphone Stereo Earbuds Music Metal Headphones With Mic For All Phones Color:Black 4 cm x 8 cmKey parameters: (1) Bluetooth version: CSR4. 1 (2) Frequency response: 20 20000Hz (3) Bluetooth usage frequency: 24Ghz (4) Pressure transmission distance: About 15 meters (disabled) (5) Color: Red,Black (6) Standby time: About 240 hours (7) Call play time: About Total 10 hours Packing List: 1 * Bluetooth Earphone 1 * USB Charging Cable 1 * English and Chinese User Manual