Description
– Model: M25
– Bluetooth version: V5.2 (or V5.3 in some models)
– Playtime: 2-3 hours (or about 160 hours in some models)
– Standby time: About 180 hours
– Resistance: 32Ω
– Input: 5V
– Transmission distance: About 20-30 meters (or 10 meters in some models)
– Frequency response: 20-20KHz
– Speaker specification: 8mm*2
– Waterproof: Yes (IPX7 in some models)
– Noise reduction: Yes (environment noise cancelling in some models)