• Bluetooth V4.0 connection, stable and energy saving

• Connect this transmitter directly to audio devices (such as TV, DVD, MP3 etc) with attached 3.5mm cable

• Pair this transmitter with Bluetooth headset or speaker, enjoying wireless music

• Built-in 250mAh battery, long working time and lower consumption
  

• Simple to use

• Mini and compact
  

Specification:

• Bluetooth version: Bluetooth 4.0

• Transmit distance: 8-15m 
  

• Profile: A2DP HSP HFP  

• Frequency range: 2.4GHZ-2.4835GHZ

• Battery: 250mAh battery 
  

• Working time: about 8-10 hours

• Charging current: 150mA

• Charging voltage: 5V

• Charging time: 2 hours

• Standby time: about 720 hours

• Working voltage: 3.3～4.2V

• Size: 60*36.5*16mm

• Weight: 22.5g