Features:
Support TWS, in the BT play mode, one cellphone can connect 2 CYB-T1 Speakers, to achieve wireless 3D stereo sound.
IPX7 Waterproof, suitable for outdoor beaches, swimming, bathroom use.
BT V4.2 and support TF Card(64 Max.), enjoy your music anywhere.
Built in 900mAh lithium battery ensures up to 8-10 hours working time.
Lightweight and compact, with a carabiner, portable for hiking or traveling.
Specification:
Model: CYB-T1
Type: BT Speaker 
Color: Blue, Black, Grey (Optional)
BT Version: V4.2
Transmission Range: ≤30m(no obstacle)
Output Power: 5W
Battery: 3.7V 900mAh
Power Supply: 5V/1A
Frequency Response: 115Hz-13KHz
Playing Time: 8 hours
Charging Time: 2-3 hours
Product Size: 10 * 10 * 4.7cm / 3.9 * 3.9 * 1.9in
Product Weight: 207g / 7.3oz
Package Size: 13 * 10.5 * 5cm / 5.1 * 4.1 * 2.0in
Package Weight: 260g / 9.2oz
Package List:
1 * BT Speaker 
1 * USB Cable
1 * Carabiner
1 * User Manual (English&Chinese)