Bluetooth Chipset BP1048B1 DSP
Bluetooth version BT5.0
Bluetooth pairing name W-KING D120
Support profiles A2DP/AVRCP/HFP/HSP/OPP/HID/SPP/PBAP/GATT/SM
Audio decoding SBC;
RF carrier frequency 2402MHz-2480MHz
Bluetooth working distance 10 meters
True Wireless Stereo (TWS) support TWS to box function
Music source input Support 3.5mmAUX IN
Read TF card Support TF card to read audio files,support file system: FAT16 FAT32 EXFAT FAT64,
Support audio format:MP3、WAV 、APE、FLAC、WMA

Output power 10W
SPL Whole machine sensitivity SPL 80±3dB(BT IN 100MV/1M) 1KHz
Channel 1.0 channel
S/N ≥70dB
Frequency range 125Hz-17KHz-10dB
THD ≤1%at 1KHz 1M/10W
Automatically turn off time(Bluetooth unconnected) 10 minutes
Speakerdriver Model No. 67
Size 67mm*28mm*59.5mm±0.5mm
Quantity 1 PCS
Impedance 4Ω±15%
Rated power 10W
Max power 15W
Frequency response 125Hz – 17KHz
Battery Model 18650*1
Nominal voltage 3.6V
Capability 2600mAh(0.2C discharge)
Working time 100% volume: About 3 hours70% volume: About 7 hours (5 steps less than max volume)
50% volume: About 9 hours (8 steps more than minimum volume)

30% volume: About 10 hours (5 steps more than minimum volume)

Standby time: About 17hours。

Electric power parameter Input voltage/current TYPE-C USB 5V/0.5A-1.0A
Charging time 3 hours
Standby current <200mA
Shutdown current <30uA
Waterproof grade IPX6
CTN material ABS
Product size 125mm*96.9mm±0.5mm