?Features:
Build-in microphone， support telephone call and music listening.
Bluetooth Connection， 10m transmission distance， very convenient.
Bluetooth intelligent memory function， automatically restore and restart Bluetooth speaker connections and equipment.
Designed with memory card slot， capable for reading or playing music data.
Play/pause (also answer/reject calls)， vol +/- (next/previous track) worm wheel， super easy operation.
Built-in lithium battery (charged via USB).
Sand timer appearance， fashionable and stylish， can be used to decorate your home as well.

Specifications:

	Specifications	Description
Bluetooth	Bluetooth version	Bluetooth V2.1+EDR
	Frequency	2.4-2.48G Hz
	Transmission distance	Up to 10m / 32.81ft
	Communication protocol	HFP/HSP， OPP， A2DP/AVRCP， PBAP profiles
Audio frequency	Power	3W
	Frequency response	185Hz-20K Hz
	Sensitivity	81dB
	Impedance	4┯±0.5
Music data	Audio format	MP3/WMA/WAV/SBC
Microphone	Type of MIC	Built-in microphone
Storage device	Support device	≤32 TF (micro SD card)
Power resource	Type of battery	Built-in lithium battery (600mA)
	Voltage	3.2-4.2V
	Charging voltage	5V
Appearance	Color	Blue，Orange，Golden，Purple，Red(Optional)
Appearance	Material	Plastic
Size & Weight	Product size	6.5 * 6.5 * 17.5cm / 2.6 * 2.6 * 6.9in
	Product weight	227g / 8oz
	Package size	7.5 * 7.5 * 22.3cm / 3 * 3 * 8.8in
	Package weight	299g / 10.5oz

Package List:
1 * Bluetooth speaker
1 * USB cable
1 * Manual (English)