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BTWS250 Manual Spectfication: Ture wireless stereo(TWS),real wireless design, individual channel,HIFl-sound.could be used separaely,or used as one pair. Battery capactiy:polymer lithium battery Bluetooth Frequency:2.4GHZ Bluetooth Range:12 meters with no obstacles Battery capacity:Earbud:SSmAh Charging case:400mAh Play time:One Pair earbuds mode 3-4hours...
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FCC Warning Any Changes or modifications not expressly approved by the party responsible for compliance could void theuser’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2) this device must accept any interference received,including interference that may cause undesired operation.