EBS-211 Portable Outdoor Waterproof Bluetooth Speaker with LED Light Outdoor Wireless Stereo Music Subwoofer

• Support Bluetooth speakers to play/pause music and switch songs
• Support answering/hanging up calls, last number redial
• Support 3.5 audio cable playback, with the function of reading U disk and TF card
• Bluetooth speaker operation voice prompt function
• With LED flashlight function, convenient to use at night
• Designed with a handle for easy carrying
• Suitable for smartphones, notebooks, tablets and other devices with Bluetooth function

Specification: 

• Bluetooth chip and Bluetooth version: JL V5.0+EDR
• Bluetooth protocol: RF5.0 BB5.0 LMP5.0 AVCTP1.4 GAVDP1.3 HFPV1.7 A2DPV1.3, AVRCPV1.6 SSP V1.2, etc
• Material: ABS plastic + iron mesh
• Output power: MAX 2*10W
• Response frequency: 2.4GHz-2.480GHz
• Speaker unit: dual speakers, 15W*2, Φ58 internal magnetic impedance 4Ω
• Signal-to-noise ratio: ≥80dB
• Distortion: ≤3%
• Sensitivity: -88dBm ±2dBm
• Transmission power: support CLASS1/CLASS2/CLASS3, maximum adjustable 6dBm
• Input voltage: DC5V
• Audio Type: Dual Channel
• Charging current: IN DC 5V1000mA ±10mA(When charging, the red light of the speaker is always on, and the red light is off when fully charged)
• Working current: (Battery 7.4V 1KHZ 0dBm) average 1.7A
• Shutdown current: ≤50uA
• Temperature range: -25 to +65?
• Speaker battery: 4000mAh 18650 battery(with protection board) 
• Charging interface: MIRCO 5PIN
• Transmission distance: ≥10 meters (barrier-free)
• Talk time: about 12 hours
• 60~70% volume listening time: about 17 hours
• 100% volume listening time: about 12 hours
• Standby time: about 8400 hours