Multipoint Support: allows a speakerphone connecting to two phones Support Secure simple pairing Advanced Echo and Noise Cancellation Full Duplex & High performance speaker

Specification: Bluetooth compliance: Bluetooth V2.1 EDR

Multipoint Support: allows a speakerphone connecting to two phones Support Secure simple pairing Advanced Echo and Noise Cancellation Full Duplex & High performance speaker

Specification: Bluetooth compliance: Bluetooth V2.1 EDR Operating Frequency Band: 2.4GHz~2.48GHz unlicensed ISM band Output power: class 2, up to 10 meters Support Profiles: HSP and HFP 1.5 Profiles Support Multiple Paired Device: Memorize paired data of 8 Bluetooth phones Stand-by time: up to 1000 hours / 41 days Talk time: up to 10~12 hours Battery Charging time: about 3 hours Charger Voltage: DC5.0V 400mA Battery: 650mAh, BL-5B (Rechargeable Lithium-ion Battery)