Welcome to Selly Studio's Bluetooth Speaker Portable Sound Box Music Wireless Mini Subwoofer Column Bocina Blootooth Baffle Bicycle Bike Loud Model: Cycling Speed Display Wireless Bluetooth Speaker PLUS MZ-508 Output power: 8W high power Battery capacity: 2200mAh, listening time 12 hours Function: BT/TF/Clock/Riding Mode, Product parameters: 60% volume continuous work for 10-12 hours Standby time: more than 300hr Bluetooth range: 10 meters Bluetooth version: 5.0 Charging time: 2.4 hours Rated power: 8W Waterproof grade: IP67 Packing list: one speaker, one charging cable, one instruction manual Hook design Can't get rid of it Can hang backpacks, waistbands, bicycles, etc. where needed, stronger than lanyards Lightweight Portable Small and thin, no power fetters, wherever you go,you can hear it wherever you go, and carry it with you without stress Handsfree Easy to answer One-click answering of incoming calls,no noise and no delay in noisy environments, just like a face-to-face call Detonate amazing Dynamic sound 45mm suspension resonance full-frequency internal magnetic horn, detonating heavy bass Support TF card Plug and play Micro SD card pre-stored music plug and play, convenient and fast IP67 waterproof rating Waterproof and anti-drop body, can resist rain splash, wind and sand, and daily falls Bluetooth 5.0 Stable transmission Using Bluetooth 5.0 technology, 10 meters stable transmission, fast connection, the signal is not stuck High capacity Long battery life Built-in high-performance 2200mAh lithium battery, longer battery life, accompany you tosing all day Style B: IPX65 Waterproof Dust/Shock Proof Outdoor Bike Column Speaker 1. Latest waterproof bike column portable outdoor speaker round 2. RMS: 5w, support bluetooth 5.0/aux/TF/hands free call 3. waterproof: IPX7, dust/shock proof 4. built-in 800mah battery, 10 hours play 5. size: 8x8x4.2cm, weight: 180g pecifications Weight[g] 260 Depth[mm] 42 Width[mm] 82.5 Height[mm] 82.5 Input/Output TF Battery Capacity[mAh] 2200 Number of devices connectable simultaneously 1 Maximum wireless range[m] 10m Touch Screen no Screen Size["] Bicycle Bike Waterproof Caixa De Som Bluetooth Speaker Portable Mini Sound Mode Hi-Res Sound Mode,3D Surround Sound Mode,Immersive Sound Mode,Live Sound Mode,Extra Bass Mode,Sleeping Mode,Standard Mode,Game Mode Category Speakers Use Camping Sabwoofer cabinet material Plastic Woofer/Widerange material Metal Mid-range material Metal Tweeter material Metal Tweeter type HORN Acoustic enclosure HORN Sensivity 90 Control Volume control Bluetooth Version 5.0 Input Power(W) 25 W Total Harmonic Distortion 0.1 Active Noise-Cancellation Active Impedance 2-4 Ohm Wi-Fi Music Apple Music Voice Control No Frequency Range 100Hz-20KHz Output Power 8W Display Screen Yes Waterproof Yes Support APP Yes Support Memory Card (description exceeds maximum possible length)