Product parameter:

ben speaker bluetooth compliant5.0. The following configurations are supported: Headset Specification ( HSP), hands-free specification ( HFP), Advanced Audio Distribution configuration file ( A2DP), audio and video remote control ( AVRCP).

Speaker:             40mm

impedance:             4 Ω 3W

speaker frequency:    20Hz-20K Hz

bluetooth version:     bluetooth V5.0

radio frequency:2.402GHz to 2.480GHz

transmission range:    ≥10m  (Wide barrier-free)

frequency response:    20HZ-20KHZ

status Indication:     LED blue indicator light slow flash (connect to Bluetooth playback device under normal circumstances)

matching products:    including HFP,A2DP,AVRCP bluetooth computer with Bluetooth protocol, USB bluetooth adapter, Bluetooth mobile phone, etc.

Battery:         rechargeable lithium-ion battery,3.7V,1200 mA

charger:        computer USB interface, output DC 5V/1 A                                  

charging time:   2. 5 hours

use time:   ≥9 hours above( maximum volume, battery saturated state)