Technical Specs •  Bluetooth version: V5.4•  Support : A2DP, AVRCP, HFP•  Frequency response: 100Hz–18kHz•  Output power: 3.0W•  Speaker size:  ∅36mm•  Speaker play time: 10 hours(50% volume)•  Play with light on: 6 hours(50% volume)•  Only light on: 8 hours•  Battery: 500mAh•  Type-C input: 5V 1A•  Charging time: 2 hours•  Dimension:  ∅70 * 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