• Bluetooth transmission distance up to 10m, stable and fast connection
• Adopt advanced Bluetooth audio decoding chip to support the connection of all Bluetooth audio devices
• Support FM radio, you can search for radio stations directly in the listening area
• The sound is smooth, clear and dynamic, with different levels
• Can directly read TF card and U disk(not included)
• Support AUX audio input line, provide computer speaker function
• With waterproof cover to protect connection ports and charging port
• Can be directly connected to mobile phone/tablet via Bluetooth to play music, support hands-free calls
• 4400mAh large capacity rechargeable battery, provide long using  and standby time
• Buttons control design, easy to operate
• With an adjustable shoulder strap for easy carrying

Specifications:

• Bluetooth version: V5.0

• Transmission range: less than 10M

• Sound to noise ratio: ≥90db

• Battery capacity: 4400mAh

• Built-in voltage: 7.4V

• Playing time: 8H~12H

• Speaker power: 4Ω/ 15 w * 2

• Frequency response: 100hz-20khz

• Product size: 292 * 132 * 139mm

• Product weight: 1600 grams

• Charging voltage: 5V/2A