1. With a LED display, you can check information directly and easily.
2. Using Bluetooth 4.2 chip, compatible with smartphones, tablets, laptops or TV Bluetooth.
3. Dual NdFeB horns with dual Bass diaphragms, bring 3D stereo sound for you.
4. It is not only a Bluetooth speaker, but also an alarm clock. You can set up accordingly to wake you up in the morning.
5. Touch control design, it is more convenient to play/pause, adjust time/clock and songs.
6. Built-in a HD microphone, you can have hands-free calls.
7. Support TF card, U disk or AUX connection to play music. Also you can enjoy broadcast in FM radio mode.
Brand Name: Ifkoo
Model Number: F4
Optional Color: Black, Grey, Silver.
Product Weight: 705g
Product Size: 380mm*73mm*52mm
Bluetooth Protocol: A2DP, AVRCP, HFP, HSP.
Bluetooth Version: Bluetooth 4.2 Compliant
Transmission Distance: 10M
Frequency Response: 65Hz-18kHz
Output Power: 4W*2 THD+N≤1% (1kHz/0dB)
Charging Voltage: Micro USB 5V/1A -2.1A
Speaker Size: 22.5mm (Nd-Fe-B internal magnetism)
Charging Time: About 3-4 hours
Talk Time: About 10 hours
Music Time: 6-8 hours
Battery Capacity: 2200mAh/3.7V-5V
LED Indicator Light: Charging indicator light (red)
Charging: light is red, the light is off after finish charging
1 x Ifkoo F4 Wireless Bluetooth Speaker
1 x Audio Cable
1 x USB Charging Cable
1 x Manual