Pulse 4 Bluetooth Mini Speaker Loundspeaker

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

• Mini Wireless Speaker
• Bluetooth V5.0
• TWS interconnection
• Waterproof IPX6
• Rope design
• Can pair 2 speaker at the same time
• Speaker specification: 45mm
• Calling power: RMS 5W
• Rated output power: 4W
• Charging voltage: 5V/1A
• Signal to noise ratio: > 80dB
• Distortion:≤10
• Frequency response range: 80hz-18.5kh
• Battery capacity: 800MAH /3.7V
• Low frequency radiator: 50 X 30mm
• Working hours: >6 hours
• Charging time: about 1.5 hours
• Bluetooth transmission distance:> 10m

• Frequency response (headphones): 10 Hz – 20 kHz

• Total harmonic distortion: <0.1%
• Impedance: 16 ohm
• Plug: 24K gold-plated 3.5 mm, straight

• Cable length: 1.4 m

• Frequency response (microphone): 80 Hz – 15 kHz
• Pickup mode (headphones and microphone): full
• Mike Sensitivity: – 40 dBV / Pa
• Weight: 98 grams

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