Z144 Mini Portable Bluetooth Speaker Black Overview Product details of Rechargeable Z144 Mini Speaker Wireless Bluetooth Support Loud Voice High Quality m3 Metal Speakers Pocket Stereo Pairing Metallic Speaker With Long Battery Life – Multicolor Brand Name: Zero Communication: Bluetooth Display Screen: No Battery: Yes Speaker Type: Portable Power Source: Battery Number of Loudspeaker Enclosure: 1 Cabinet Material: Metal Audio Crossover: Full-Range Built-in Microphone: Yes Channels: 1 Feature: Phone Personal Assistant: NONE Output Power: 3W Remote Control: No Support Memory Card: No Playback Function: mp3 Voice Control: No Material: Aluminum Support Apt-x: No Display Screen: No Waterproof: No PMPO: 3W Support APP: No Model Number: BM3D Frequency Range: 20Hz-20KHz Loudspeaker with Mic for Smartphones Features: Small body with big sound, you can bring it to everywhere it on your bag as a fashion accessory. 3W delivers Driver offers loud high-fidelity stereo sound even at the max volume. TWS bluetooth speaker, activate true wireless stereo sound by pairing 2 speakers, press the button of one for one second, the 2 speakers would be connected. Luxury aluminium design to give you a excellent touch. ft. Specifications: Material: Aluminium Loudspeaker output: 3W Battery: 400mAh Playing time: 2-3 hours. Charging time: 2 hours Bluetooth Version: 4.2 Dimension: 50mm x 36mm Net Weight: 70g Frequency: 20HZ-20KHZ/N: >=80 DB Wireless range: 32.8 ft Package include: 1 x Bluetooth Speaker 1 x USB