Description: The wireless earbuds are small and portable, so you can carry them with you. Life waterproof, sweating, multi-process head body design, effectively prevent sweat damage to parts. LED Bluetooth earbuds can effectively reduce environmental noise and cut off external interference, so you can focus on your own world. Features: Bluetooth Earbuds - Colour: purple. -Material: ABS -Size: 11x10x4 cm / 4.33x3.94x1.57 inches. -Model: M10 - Bluetooth specification:V5.1 - Bluetooth profile: A2DP, AVRCP, HFP, Hsp. - Error voltage: 3.1V ~ 4.2V. Charging Voltage:5V-1A - Battery capacity of the headset: 50 mAh. Battery capacity of the storage box: 2000 mAh. - Transmission distance: > 10 m. -All time: 4-5 hours. - Play time: 4-5 hours. -Water professional: IPX7. Headset waiting time:1 hours Charging box invitation time: 2 hours. - Support system: all Bluetooth devices and mobile phones. Package includes: 2 x Bluetooth headphones. 1 x charging case. 1 x USB cable. 1 x user manual (English language not guaranteed). 3 x ear tips (S, M, L size)