Supports: Bluetooth,Hands-free Calls,TF Card Music Playing,Volume Control 
Connection: Wireless 
Interface: TF Card Slot 
Audio Source: Bluetooth Enabled Devices 
Speaker Impedance: 3 ohm 
Features: Woofer 
Certificate: CE,RoHs 
Color: Black

Bluetooth Version: V3.0 
Protocol: A2DP,AVRCP,HFP,HSP 
Transmission Distance: W/O obstacles 10m 
Standby time: 10 Hours 
Total Power: 3 
Headset Horn: 3W 
Freq: 150Hz-20KHz 
S/N: More than 85dB

Battery Capacity: 400mAh 
Charging Time: 2.5 Hours 
Lasting Time: 2.5 Hours

Battery Voltage: 3.7V

Product weight: 0.1750 kg 
Package weight: 0.2370 kg 
Product size (L x W x H): 7.12 x 7.12 x 4.25 cm / 2.8 x 2.8 x 1.67 inches 
Package size (L x W x H): 8.65 x 8.65 x 7.15 cm / 3.41 x 3.41 x 2.81 inches

ackage Contents: 1 x DT A10 Bluetooth 3.0 Speaker