Bluetooth Speaker best

Product Name: Bluetooth Speaker best
UltimateEars Variant Sanag M8 Bluetooth Speaker Bluetooth version: V5.0 best Drive device: 2*5W full frequency unit Product support: general equipment, automatic decoding of common audio formats Product features: One-key free high-definition call, IPX5 waterproof and dustproof, with the mobile power function, AUX interconnection, TF card, U disk Rechargeable battery capacity: 2400mAh (rechargeable lithium-ion battery) Sound unit: core magnet, outer magnet diameter 52mm Microphone: built-in noise reduction microphone Working voltage: 3.7V Product power: 2*5W speaker Support input: DC 5V1A Charging socket: MICRO-USB (Includes Cable) Endurance time: about 10 hours (the maximum volume is about 4 hours) Charging time: about 3-4 hours Colour: Black / Blue Material: ABS+waterproof cloth mesh Size: 9.1 x 9 x 12cm.