Wireless Wearable Bluetooth Speaker Portable Around The Neck Headphone Speaker Lightweight For Sports Blue/Speaker Temperature Instruments Unit Fast Charging Function Yes

Unit Fast Charging Function Yes LCD Screen Yes Auto Circuit Detection Yes Over Voltage Protection Yes Short-Circuit Protection Yes Over-Charging Protection Yes Over-Discharging Protection Yes Packing List 1 * HXY-H4 Battery Charger

Input voltage: 5V 1A

15 in (21 cm x 16

Speaker Type: Bone conduction technology speaker

Wireless Wearable Bluetooth Speaker Portable Around The Neck Headphone Speaker Lightweight For Sports Blue/Speaker Temperature Instruments Unit Fast Charging Function YesProduct Description Model Number: test 1 Wi Fi Music: Other Playback Function: MP3 Power Source: Battery Feature: Phone Function,None Communication: Bluetooth Voice Control: No Frequency Range: 20Hz 2KHz Output Power: 10W Display Screen: No,Yes Waterproof: Yes Support APP: No Support Memory Card: No Material: Plastic Remote Control: No Support Apt x: Yes Intelligent Personal Assistant: None Built in Microphone: Yes Audio Crossover: Two Way Number of