Mini outdoor Bluetooth speaker with waterproof and portable

 Mini outdoor Bluetooth speaker with waterproof and portable     (1) Play music via Bluetooth / Aux in / TF card
(2) Soft silicone surface get soft feel
(3) Waterproof, dustproof and shockproof
(4) Small size convenient to carry away
(5) Voice prompt
(6) Stainless steel speaker mesh
(7) Support MP3/WMA/WAV connection
(8) Support lossless Audio in Ape, Flac format Patent No: ZL 2014 3 03893930   Speaker diameter: 1.5 inch
Output power: 3W
Impedance: 4Ω
Respond frequency: 80Hz-20KHz
Bluetooth compliance: Bluetooth V2.1 +EDR
Operation distance: ≤10M
Operation frequency: 80HZ-20KHZ
Audio signal -noise ratio: >80Db
Voice distortion: ≤5%
Battery: 400mAh /3.7V
Net weight: 63g
Product size: 188 x 50 x 50mm (7.4” x 2” x2”)