Specification: Material: ABS engineering plastic + TPU plastic Audio Format: MP3,WMA,AAC,M4A,OGG,APE,FLAC ETC Track system: Single track Bluetooth version: Bluetooth V4.0 DER+A2DP Stereo Audio Working distance: 33 feet (10 meters without barrier) Speaker: φ 40mm dedicated HIFI speaker unit Output Power: 4Ω3W x 1 SNR ratio: ≥ 80 db Power Input: DC 5V/1A Playing time: 12 hours with full battery Charging time: 1.5 hours Talk time: Up to 7 hours Battery capacity: 3.7 V/1500 mAh rechargeable Lithium Battery Max power: 3W Power amplifier type: Class-D Connection range: Up to 33 feet Frequency Response: 120 Hz-18 KHz Product size: 3.2*1.6*3.2 inches(81*81*41mm) Product weight: 0.28pounds(128g) Package size: 3.74*2.75*3.42 inches(95*88*70mm) Product weight: 0.40pounds(183g) Package included: 1* Outdoor Speaker 1* Camping Snap Hook 1* English User Manual 1* USB Charge Cable

• M5 Mini Portable Waterproof Bluetooth Speakers Outdoor And Shower Wireless Bluetooth Speaker NFC Handsfree With IPX5
• Unique hexagon rugged design, suit for multiple crowd. Small and lightweight, with the snap hook, it's easy to store in your bag or pocket, just let your hands free, making your travels more wonderfull.
• Enjoy Music Anywhere and Anytime IPX65 waterproof design. Just carry it to use, whether on the beach, by the poolside, hiking in the rain or enjoying a shower.
• It boats 1200mah rechargeable Lithium Battery,up to 12 hours to working.
• Blutooth 4.0 CSR chipset,with working distance 33 feet

M5 Mini Portable Waterproof Bluetooth Speakers Outdoor And Shower Wireless Bluetooth Speaker NFC Handsfree With IPX5Mic Technology