B10 NFC Wireless Desktop Bluetooth 4.1 Receiver Transmitter Adapter for Smart Phone Laptop PC TV Speaker 4835GHz Battery Type: Built-in Rechargeable

4835GHz Battery Type: Built-in Rechargeable Battery Size: 94

never lost

Resistance/ Voltage/ Current/ Diode/ Transistor hFE Tester

5W Speaker: 4Ω/3W Power: 160Hz-20KHz

B10 NFC Wireless Desktop Bluetooth 4.1 Receiver Transmitter Adapter for Smart Phone Laptop PC TV Speaker 4835GHz Battery Type: Built-in RechargeableProduct Features: Features: Support NFC pairing, and during paring, NFC will turn on automatically or turn off the Bluetooth wireless connection With 3. 5mm AV audio output port, compatible with more device Support USB 5V DC output, charging for cellphone High quality audio, and make you enjoy sweeter music Specifications: Product name: NFC Desktop Bluetooth Receiver P N: BOLS B10 Material: ABS Bluetooth Version: Bluetooth V4. 1+EDR, Class2 Effective