Bluetooth solution/version Lanxun 5616B V5.3 Mark specifications 3216 round Antenna specifications Onboard antenna Audio decoding format MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC Main material AbS Control method Keys Charging interface Type-C transmission distance ＞ 10m Horn specifications φ15.4 Headphone battery material/specifications/capacity 90mAH with lithium battery protection
Phonation unit 16.2mm moving coil Audio decoder APTX, AAC, SBC Frequency Response 20Hz-20kHz Technical support A2DP, AVRCP, HFP, HSP Waterproof grade IPX5 INPUT DC 5V-400mA Charging duration 1.5h Charging port Type-C Weight 13g（Single）/90g（Whole） Endurance 19 hours of single battery life combined with a charging compartment, can last up to 46 hours Charging for 5 minutes, battery life for 1 hour
Glasses that can listen to music Personalized customization Extra long standby Lightweight material for comfortable wearing Immersive music experience Multifunctional integration Range of 5 hours Anti sweat and waterproof
Glasses that can listen to music Personalized customization Extra long standby Lightweight material for comfortable wearing Immersive music experience Multifunctional integration Range of 5 hours Anti sweat and waterproof
Glasses that can listen to music Sports style Extra long standby Lightweight material for comfortable wearing Immersive music experience Multifunctional integration Battery life 4.5h Anti sweat and waterproof
Glasses that can listen to music Personalized customization Extra long standby Lightweight material for comfortable wearing Immersive music experience Multifunctional integration Range of 5 hours Anti sweat and waterproof