Technical Specs •  Bluetooth version: V5.3•  Support : A2DP, AVRCP, HFP•  Frequency response: 100Hz – 20kHz•  Output power: 3W•  Speaker size: Ф36mm•  Speaker play time: 3 hours(max volume)•  Battery Life with Speaker (Combined Speaker and LED): 2.8 hours•  Battery Life with Light Only: 9 hours•  Battery: 500mAh•  Battery charge time: 2 hours•  Dimension: Ф70 * H 57mm

Technical Specs •  Bluetooth 5.3, A2DP/AVRCP/HFP•  Power/Play/Pause/Call Pickup-Hangup/Pairing/Next/Prev. button•  Output power: 1.5W, Working distance: > 10M•  Built-in microphone for handsfree calls •  Built-in 500mAh rechargeable lithium battery•  Playtime: 4 hours• Charging port: Type-C interface input•  Product dimension: 90*48*18mm