Specifications:

– Model: T35
– Talk/music time: up to 4h
– Standby time: up to 300h
– Charging time: 1,5h
– Water resistance: IPX4
– Bluetooth Version: V5.0
– Transmission range: 10m
– Single earbud capacity: 40mAh
– Charger case capacity: 400mAh
– Microphone: Omnidirectional -42±2dB
– Sensitivity: 114±3dB

-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

• 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

– 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)

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

Wireless version: V5.0

Working distance: Up to 10m

Impedance: 32Ω±15%

Driver: 40mm

Frequency: 2.4GHz-2.4835Ghz

Battery: 300mAh, Rechargeable

Talking/play time: About 15 hours

Standby time: Up to 100 hours

Non-replaceable lithium ion-polymer

Power requirement: DC 5V 1A