Amazon.com: Bluetooth Speaker with HD Sound, Portable Wireless, IPX5 Original T2 Bluetooth Speaker Waterproof Portable Outdoor Wireless T2 Bluetooth Speaker Waterproof Portable Outdoor Wireless Mini Column Box Speaker Support TF card FM Stereo Hi Fi Boxes Zealot A2 Wireless Bluetooth Speaker Waterproof Portable Outdoor Bass Bluetooth Handsfree. 1. Support A2DP,AVRCP, Handsfree profile. 2. Bluetooth Version: V4. 1+EDR Class 2 3. Working Range: Up to 10metes 4. Dimension: 180mm*63mm*63mm 5. Net Weight: 600g 6. Speaker: 40mm 7. Loudspeaker Output: 2*3W 8. Frequency Response: 2KHZ 20KHz 9. Signal to Noise:95dB 10. Distortion: 0. 5% 11. Battery Voltage Capacity: 1800MAH 12. Battery Charging Voltage: 5V0. 5V 13. Battery Charge Time: 4hours 14. play time values for speakers : 10hours 15. Standby time: 200 hours Package List : T2 Bluetooth speaker x1; Charging cable for T2 x1; Mountaineering hook for T2 x1 Manual The use of mobile phone connecttion method 1,open the sound at the bottom of the power switch. 2,open the mobile phone wireless settings,enter the search,when the search after pairing succssfully. On the phone to display T2 and hasConnect. Then you can tum on the player on the phone to play the song,because thephone brand is different,the adopted version of the wireless Also different search the time of the pairing will vary, the general situation as long as 30 seconds or so. If need to be matched Password, lose 0000 on the phone eight then press confimed. 3, keyfunction, ound, sinceMove out of dialing number, press button at the top stelephoneis Whent efreaudio, audio can be diretly used to talk with each other, the end of ofthehands dtheteeeehehandtre key once hung up the phone to play songs. Two, charge using method al charging method is connected to the computer in the attachment USB wire Audioextema ver. can realize to preveni the battery power consumption. Please refer to Or 5V IA power, can ree yurmobilephone for your tablet operation. Connectionmethod. The use of per and meter computer operation method: due to the notebook computer version of the wireless versior . e wide variety of connection methods are also dffrente Such as the first use of the connection can no play, should be installed on the notebook computer version of the new wireless driver. Such as when the case o the connection whenthepairing Dificult, please call the company's service phone or to have computer operations professionals to seek help. Three,common problem solving method 1, mutiple connections unsuccessful (1) check whether the audic is in a wireless search state. (2)toomanyperiphera wireless receivingequipment,causingtsarcdfiut closing other wireless devices. 2, the sound lis too small or distortion check phone volume sel value, adjust the amount of mobile phone volume. 3, the music player appears to break the sound is beyond the sound o the audic and efetite connection distance or between the audio and mobile phone. 4, the buton no role please try the phone system comes with a player or other player.