Features: Built-in Microphone for Hands-free calling Up to 8 hours of music/talking time. Recharge in just 3-4 hours with the Micro USB cable. micro-SD Card(up to 32G) Slot and U Disk slot Allows Music Playback From Various Source. Compatible with all Bluetooth-enabled devices,Also built-in 3.5 AUX port is friendly for non-Bluetooth devices. Specification: Bluetooth Version:3.0 Size: 4.25″ *1.38″ *1.57″ Power Supply:1200mAh Working voltage / current: 3.3 ~ 4.2 V Charging voltage / current: 5 V DCBattery type:Lithium Battery Music Playing/Talking time:8 hours Charging Time:3-4 Hours Transmission Range: approx 10M Audio Selection:Bluetooth Speaker Package contents: 1x Portable Bluetooth Speaker 1x micro 2-in-1 USB cable 1x User
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