Description The wooden pegs are small and comfortable, so you can wear them with you. LIFETIME WATERPROOF, Sweat Proof, Multi Process Head Body Design, Effectively Prevent Sweat Damage From Parts LED Bluetooth plugs can effectively reduce environmental noise and cancel external reinforcements, so you can focus on your own home. Features Bluetooth Ear Plugs -Color: purple. -Material: ABS. -Size: 11x10x4cm / 4.33x3.94x1.57inch. -Model: M10, -Bluetooth Specification: V5.1. -Bluetooth profile: A2DP, AVRCP, HFP, HSP. -Working Gauge: 3.1V ~ 4.2V. -Charging range: 5V-1A. -Battery capacity: 50mAh. -Battery capacity for pervaringve: 2000mAh. -Transmission distance: > 10 meters. -Call Time: 4-5H. -Playing time: 4-5h. -WaterProf:IPX7. -Headset charging time: 1 h. -Charging time for charging time: 2h. -Support system: All Bluetooth devices and mobile phones. Package including 2 * Bluetooth headphones 1 * Charging Case 1 * USB Cable 1 * User Manual 3 * Arontips(s, m, l size)