AC 1- 5V 2 Pins Passive Electronic Piezoelectric Piezo BuzzerDescription:Plastic housingConvenient for connectingThey have good characters like small cubage, low wastage and high voice pressure.Specification:Working Voltage: AC 1-5VBody Size(pin not included):14 x 7mm/0.55 x 0.28(approx)Pin Pitch:8mm/0.3(approx)External Material:PlasticColor:BlackFunction:It is applied to a variety of electrical products of alarm and voicePackage Included:1 X Passive Piezo Buzzer
Features:
Wireless and Wired Playing:
Supports wirelessly playing music via BT connection; also supports AUX IN / TF card (supports up to 32GB) music playback and FM radio function.
Perfect Music Enjoyment:
Built-in 40mm Neodymium stereo loudspeaker, bright treble, deep bass, bring you perfect music effect and high quality loud sound.
Hands-free with Mic:
Built-in high definition microphone enables you to receive calls and makes your hands free when driving, cycling, hiking, etc.
Outdoor Design:
IP55 waterproof speaker with flashlight function (strong light, week light and quick flashing light) makes it fit for outdoor activities.
Duration Time:
Built-in 4000mAh rechargeable battery ensures about 10 hours of working time. S1 can also be used as a power bank to charge your mobile devices.
Note: No fear of rain drops but it can't be immersed into water.