Mini X3 Bluetooth Speaker Portable Wireless Handsfree TF FM Radio Built in Mic MP3 Subwoofer with Detachable Battery

Mini X3 Bluetooth Speaker Portable Wireless Handsfree TF FM Radio Built in Mic MP3 Subwoofer with Detachable Battery

Features:
* Support Bluetooth/Line in Audio connection, FM radio, TF card, Hards-free calling
* Support L2CAP/A2DP(AVCTP/AVDTP/AVRCP), HSP/HFP
* Voice guidance
* Built-in mic
* Built-in Rechargeable and Detachable li-ion Battery
* 4 Keys operation
  1).Mode key(switch to bluetooth/USB/TF card/FM radio/Line in Audio)
  2).Last song/turn down volume when press long
  3).Next song/turn up volume when press long
  4).Make a call in phone, the pause/play press twice to switch the call to speaker.
       Press once to answer a call. Press long to cancel pairing under Bluetooth mode.
       Press short to search station under FM radio mode.
Specifications
Net Weight: 210g
Voltage: DC 5V
Dimension: 108 * 36 * 54 mm
Bluetooth Version: 2.1 + EDR
Working Distance: up to 10m
Loudspeaker: 4Ω3W
S/N Ratio: >= 95db
Frequency: 280Hz - 16KHz

Built-in Battery
Li-ion Battery: BL-5C
Voltage: 3.7V
Current: 1020mAh
Power: 3.8Wh
Battery Carge Time: 2hrs