Haier Wireless Bluetooth Speakers Waterproof Portable, 360 °stereo surround sound QI Wireless Charging dock home & outdoor power audio system Integrated microphone hands-free speakerphone

The Haier Bluetooth Speaker has 2600mah built-in battery capacity, supporting 3 Hours of continuous playing at max volume without any power input. You can carry it out with you as a persistent standby mobile power.  In addition, you can clearly see the exact time at night , you just need to press on two keys: volume up and volume down to adjust the time at the same time.
It supports offline music and USB port to read U disk songs. When going to a place with no network coverage, you can also play music you like unlimitedly. 
Only your phone has wireless charging feature can use this Haier Bluetooth Speaker to charge, if not you need buy a wireless charge receiver. Putting plug into phone charging hole and attached to the back of your phone, then you just need to put your phone on the QI wireless charging dock. 
Qi wireless charger, Bluetooth 4.0 Rechargeable Speaker, to reproduce dynamic and balanced range of sounds, to enhance music listening experience, at the same time, do not to miss a call. More advanced, more convenient, you deserve to have one. 
Specifications: 
- Input: 9V 3A 
- Output: 5W x 2 
- SNR: More than 60 dB 
- Bluetooth Version: 4.0 EDR 
- Bluetooth Mode: HSP, HFP, A2DP, AVRCP 
- Distortion: < 1% 
- Bluetooth Range: approximate 10 meters 
- Product Dimension: cylinder in D 210mm and H 60mm 
- Wireless Charging Vertical-Range: operates normally within 5mm of Coil Interval 
-Wireless Charging Efficiency: 72%
Package Contents: 
1 x Wireless Charger Dock Bluetooth Speaker 
1 x Charging Adapter
2 x Chinese - English Manual