Specifications:
●Bluetooth version: 4.2
●Frequency: 2.4GHz
●Wireless range: about 10m (paired), about 20m (single)
●Receive sensitivity: -90dBm
●Battery capacity: 50mAh each
●Work time: around 5 hours (single), around 3 hours (paired)
●Stand-by time: 120 hours
●Charging time: 1-2 hours
●Support one match two, connect two devices
●Support A2DP V1.3/HFP V1.6/HSP V1.2/AVRCP V1.5/DI1.3
●Decoding format: SBC/MP3/AAC
●Adopt the advanced CVC6.0 active noise-cancellation
●Built-in superior HD microphone, provide clear and loud sound
●Charging cradle capacity: 300mAh