– Bluetooth version: 5.0
– Transmission range: 10m
– Supported profiles: HSP, HFP, A2DP, AVRCP
– Earbud battery capacity: 45mAh
– Charging case battery capacity: 390mAh
– Music time: 4h
– Charging time: 1.5h
– Standby time: 300h

– AM/FM/SW 1-2Receiver

– USB / TF Function

– MP3 Music Player

– Rechargeable Battery

– Blue – Connect

– Aux In Jack

– Remote Control

– External DC 9V In Jack

– Solar Panel 12V In Jack

– Wireless Connection

– AC/DC Operation

– DC : 9V (UM-1×6)

• Portable Outdoor waterproof Wireless Loudspeaker
• Wireless Bluetooth Speaker With Microphone
• Speaker Support For AUX TF Card FM Radio U-Disk Bluetooth
• wireless stereo Bluetooth speaker
• TWS super bass speaker
• music Bluetooth speaker
• Bluetooth subwoofer speaker Bass
• wireless speaker Bluetooth Stereo Sound

-Model number: A770BL
– Bluetooth version: 5.0
– Battery capacity: 250mAh
– Standby time: up to 25h
– Talking time: up to 10h
– Playing time: up to 13h
– Charging time: 1h
– Transmission distance: up to 10m
– Frequency response: 20-20kHz
– Connectivity: Bluetooth, 3,5mm aux-in

• 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