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Contact SupplierSpecifications:
frequency: 70hz-20khz
output: 3w
sn: Ã��Ã�¢Ã�¯Ã�¿Ã�½Ã��Ã�Â¥85db
speaker unit: Ã��ï¿Â½ÃƒÃ¯Â¿Â½Ãƒ‚¯ÃƒÃ¯Â¿Â½Ãƒ‚¿ÃƒÃ¯Â¿Â½Ãƒ‚½40mm*1 4ohm 3.5w
bluetooth: v4.1+edr
charging time: 2.5hspan>
battery: 3.7v, 800mah,
compatible with a2dpavrcp high quality stereo audio frequency transmission and remote control protocol.
support mobile bluetooth hands free (hfp protocol)
rated power: 5mw
bluetooth working in worldwide 2.4ghz ism, using band frequency 2.4000ghz-2.4835ghz
bluetooth transmission distance: 10m