Track system:  StereoDual Sound Track
Battery capacity: 2200mAh
Driver units: 43+6Ω8W*2pcs+4Ω15w*1pcs
Impedance: 6Ω,4Ω
Rated power: 31w
Driver power: 8W*2/15w*1
Color: Black
Charging time: 4h
Talk time: 12h
Music play time: 12h
Bluetooth Protocol: A2DP / AVRCP / HFP / HSP
Frequency range:100Hz-20KHz
Input voltage: DC5V-500mA
Bluetooth frequency: 2.4GHz-2.480GHz
Optimal talking distance: 〈1M
Transmission Distance:  10Mbarrier-free space)
voice prompt:   Yes
multipoint connection:   Yes
Instruction:  Chinese & English

Plug Size: 3.5mm
Speaker Size: 11.5mm
Sensitivity: 110dB ± 3dB
Impedance: 16ohms ± 15%
Frequency: 20-20,000Hz
Net Weight: 33g/ 1.16oz
Cable Length: 126cm/ 49.61in

Type C special earphone

Model : TC-2

Type: wired earphone

With micrphone: Yes Speaker

unit: 10mm

Plug type: Type C

Frequency Range: 20Hz-20KHz

Wire length: 1.2m

Material : ABS+TPE+Silicone

Bass shock experience

• Bluetooth Version: V5.0
• Play Modes: Bluetooth, AUX, USB Flash Disk
• Drive Units: 58mm 40
• Rated Output Power: 25W x2
• SNR: >90dB
• THD: <10%
• Frequency Response Range: 60Hz-20KHz
• Transmission Distance of Bluetooth: >10m

Cable Length: 1.2m Jack Type: Type-C
Color: Black
Drive Unit: 10mm
Sensitivity: 92dB±3dB
Impedance: 16Ω
Drive-By-Wire: Yes
Frequency Response Range:20-20000HZ
Functions: Voice Call, Adjust Volume, Switch Songs
Sound Channel: Stereo
Net Weight: 21g