Mini Bluetooth Speaker with hanling

Description

 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”)