Gembird Portable Bluetooth Speaker - Black/Red - CM-BTPB/BLK

Features
Portable bluetooth speaker with built-in microphone
Stream your music wirelessly, signal reach up to 10 m
Can also be used as bluetooth handsfree kit
Also plays music directly from micro SD card or USB stick (max 32GB)
Up to 200 hours standby or 2 hours of music streaming on a single charge

Specifications
Interface: Bluetooth v.4.2, Handsfree profile (Built-in microphone)
Bluetooth frequency range: 2.402 GHz – 2.480 GHz
Speakers: 4 Ohm, 45 mm diameter
RMS power output: 3 W
Frequency response: 280Hz 16KHz
S/N ratio: >95 dB
MicroSD card support: up to 32 GB
DC input: MicroUSB 5 VDC up to 1.5 A
Battery: rechargeable 400 mAh Li battery
Dimensions: 133 x 56 x 72 mm